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J. L. Chau, A. Aruliah, J. Meriwether, M. F. Larsen and A. Berera

Editorial: Large long-lived vertical wind oscillations in the mesosphere and thermosphere regions

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2026.1933439, 2026.

S. Debchoudhury, A. Barjatya, R. Clayton, G. A. Lehmacher, N. Graves, H. Valentine, M. F. Larsen, J. L. Chau, J. M. Urco, T. Renkwitz and R. Latteck

Nighttime high-latitude observations of two-stream irregularities and sporadic-E during the Vortex Sounding Rocket Campaign

J. Geophys. Res., 131, e2025JA034967, doi:10.1029/2025JA034967, 2026.

D. J. Emmons, C. C. J. H. Salinas, D. L. Wu, N. Swarnalingam, E. V. Dao, J. L. Chau, Y. Yamazaki, K. E. Fitch and V. V. Forsythe

A comparison of modeled daytime E regions from E-PROBED and PyIRI with ionosonde observations

Ann. Geophys., 44, 17-34, doi:10.5194/angeo-44-17-2026, 2026.

C. T. Hsu, N. M. Pedatella, A. T. Chartier, F. Sassi, G. Liu, D. Janches, G. Stober, J. L. Chau, J. F. Conte, V. F. Andrioli, P. P. Batista, R. Buriti, N. Gulbrandsen, C. Jacobi, J. Kero, A. E. Kozlovsky, R. Latteck, M. Lester, T. Moffat-Griffin, S. Nozava, A. A. Pimenta, S. Palo, P. D. Pautet, T. Renkwitz and M. Tsutsumi

Assessing the impact of ground-based wind measurements on mesospheric and lower thermospheric weather through assimilation in a whole atmosphere model

J. Geophys. Res., 131, e2026JA035049, doi:10.1029/2026JA035049, 2026.

D. Huyghebaert, J. Vierinen, B. Gustavsson, R. Latteck, T. Renkwitz, M. Zecha, C. C. Stephan, J. F. Conte, D. Kastinen, J. Kero and J. L. Chau

Monitoring of lower thermospheric neutral density variations using meteor head echoes

Atmos. Meas. Tech., 19, 1825-1835, doi:10.5194/amt-19-1825-2026, 2026.

D. L. Hysell, A. Kirchman, G. Vega and J. L. Chau

Research opportunities at the geospace facilities exemplified by a large meteor echo

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2026.1743512, 2026.

Ch. Jacobi, A. Kuchar, M. Ern, T. Renkwitz, R. Latteck and J. L. Chau

Possible solar cycle influence on midlatitude mesosphere/lower thermosphere horizontal winds over Germany

Adv. Radio Sci., 24, 15-28, doi:10.5194/ars-24-15-2026, 2026.

Ch. Kapil, M. Sivakandan, J. L. Chau, G. K. Seemala and D. Altadill

Evidence and causes of an unusual super plasma bubble occurrence during weak geomagnetic conditions over Europe

Space Weather, 24, e2025SW004659, doi:10.1029/2025SW004659, 2026.

Y. K. Krishnakumar, T. Renkwitz and A. Ahrens

Automated detection of low-altitude isolated mesospheric radar echoes using YOLOv8: Evidence for an ionospheric "C layer'' phenomenon below 60 km altitude?

Atmos. Chem. Phys., 26, 9571-9587, doi:10.5194/acp-26-9571-2026, 2026.

R. Latteck and F.-J. Lübken

A quarter of a century of polar mesospheric summer echo observations over Andoya: Climatology and trends

Adv. Radio Sci., 24, 1-13, doi:10.5194/ars-24-1-2026, 2026.

K. S. Obenberger, J. L. Chau, J. Vierinen, D. Vida, L. E. Cordonnier, Z. Balint, M. Clahsen, J. Dowell, J. M. Holmes, R. F. Kelly, D. Kastinen, N. Pfeffer, K. Robinson, G. B. Taylor and J. M. Urco

First Coincident Radar and Optical Observations of a Meteor Radio Afterglow

J. Geophys. Res., 131, e2025JA034647, doi:10.1029/2025JA034647, 2026.

N. M. Pedatella, H. L. Liu, V. L. Harvey, S. Datta-Barua, L. Gulbrandsen, C. Jacobi, R. Latteck, T. Renkwitz, M. Tsutsumi and J. L. Chau

High resolution simulations of the chemistry and dynamics of the mesosphere and lower thermosphere during the 2018-2019 sudden stratosphere warming

J. Geophys. Res., 131, e2026JD046764, doi:10.1029/2026JD046764, 2026.

T. Renkwitz, M. Clahsen and R. Latteck

Ground-based HF to VHF radar calibration by scattering off a stratospheric balloon

Atmos. Meas. Tech., 19, 1825-1835, doi:10.5194/amt-19-1825-2026, 2026.

T. Rexer, B. Gustavsson, J. Vierinen, A. Spicher, D. Huyghebaert, A. Kvammen, R. Gillies and A. Bhatt

Improving the magic constant data-based calibration of phased array radars

Geosci. Instrum. Method. Data Syst., 15, 127-139, doi:10.5194/gi-15-127-2026, 2026.

K. Sartipzadeh, A. Kvammen, B. Gustavsson, N. Gulbrandsen, M. G. Johnson, D. Huyghebaert and J. Vierinen

Plasma density estimation from ionograms and geophysical parameters with deep learning

Ann. Geophys., 44, 85-107, doi:10.5194/angeo-44-85-2026, 2026.

A. M. Schinder, K. S. Obenberger, J. L. Chau, J. M. Urco, M. Clahsen, B. F. Akers and D. J. Emmons

Modeling formation of turbulent sporadic-E clouds using realistic wind data

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2026.1858870, 2026.

J. M. Urco, J. L. Chau, F. Kamalabadi and D. Hysell

DEMI: Dynamic High-Resolution Imaging of the Earth's Upper Atmosphere

IEEE Trans. Geosci. Remote Sensing, 1 - 1, doi:10.1109/TGRS.2026.3675447, 2026.

J. Wang, X. Jue, X. Zhou, Y. Cai, F. Ding, J. L. Chau, and D. C. Fritts, J. Vierinen, A. Z. Liu and B. Ning

Direct Observational Evidence of the Mesoscale Gravity Wave Modulations on Low-Latitude Sporadic E Layer

Geophys. Res. Lett., 53, e2025GL121033, doi:10.1029/2025GL121033, 2026.

R. Wing, M. Gerding, J. M. C. Plane, Y. A. Morfa, J. M. Urco, Y. Yamazaki, L. Schulz, J. Höffner, J. Mielich, T. Renkwitz, C. C. Stephan, G. Baumgarten and C. Stolle

Measurement of a lithium plume from the uncontrolled re-entry of a Falcon 9 rocket

Commun Earth Environ, 7, doi:10.1038/s43247-025-03154-8, 2026.

A. G. Wood, M. Mevius, R. A. Fallows, J. Jaen, G. D. Dorrian, B. Boyde, K. Beser, P. Zucca, M. Mancini, C. J. Wright, N. P. Hindley, C. Schmidt, J. Urbar, M. Bittner, M. Bisi, L. Blaszkiewicz, T. D. Carozzi, C. Cesaroni, A. Chuchra, J. Chum, H. Ciechowska, B. Dabrowski, S. Elvidge, P. Flisek, B. Forte, M. Füllekrug, R. Ghedoni, P. Hannawald, E. Henley, D. Jackson, R. Johnson, K. Kotulak, P. K. Knizova, M. Kuiack, A. Krankowski, L. Küchelbacher, S. Mackovjak, B. Matyjasiak, M. Pozoga, T. Phung, D. Przepiorka, Y. G. Rapoport, H. Rotkaehl, L. Spogli, J. Steinbergs, C. Stolle, L. Tomasik, V. Truhlik, R. Wijers and S. Wüst

Driving the mid-latitude ionosphere from below: A statistical study using LOFAR

J. Space Weather Space Clim., 16, doi:10.1051/swsc/2026023, 2026.

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V. Barta, K. Potuznikova, P. K. Knizova, J. Chum, J. Mielich, M. Guerra, B. Buresova, M. Sivakandan, T. G. W. Verhulst, K. A. Berenyi, D. Altadill, A. Segarra, D. Kouba, Z. Mosna, A. Buzas, L. Spogli, J. Urbar, V. de Paula, V. ventriglia and A. Belehaki

Multi-instrument analysis of medium-scale travelling ionospheric disturbances generated by an intense tropospheric jet-front system with severe convection in europe in august 2023

J. Space Weather Space Clim., 15, doi:10.1051/swsc/2025025, 2025.

J. L. Chau, A. Berera and D. Huyghebaert

Rogue vertical drafts in the mesosphere and lower thermosphere: Evidence and implications

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2025.1716224, 2025.

J. F. Conte, J. L. Chau, T. Renkwitz, R. Latteck, M. Tsutsumi, C. Jacobi, N. Gulbrandsen and S. Nozawa

Observing mesoscale dynamics with multistatic specular meteor radars: First climatology of momentum flux, horizontal divergence and relative vorticity over central Europe

Ann. Geophys., doi:10.5194/angeo-43-603-2025, 2025.

S. M. Hatch, I. Virtanen, K. M. Laundal, H. W. Tesfaw, J. Vierinen, D. R. Huyghebaert, A. Spicher and J. C. Hessen

Toolkit for incoherent scatter radar experiment design and applications to EISCATtextunderscore 3D

Ann. Geophys., 43, 633-649, doi:10.5194/angeo-43-633-2025, 2025.

D. Huyghebaert, J. Vierinen, J. Kero, I. Mann, R. Latteck, D. Kastinen, S. Vaden and J. L. Chau

Examining the altitude dependence of meteor head echo plasma distributions with EISCAT and MAARSY

Adv. Space Res., 76, 2280-2294, doi:10.1016/j.asr.2025.06.056, 2025.

D. L. Hysell, J. L. Chau and M. A. Milla

Editorial: Frontier research in equatorial aeronomy and space physics

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2025.1595863, 2025.

M. F. Ivarsen, J. P. St. Maurice, G. C. Hussey, D. Billet, D. R. Huyghebaert, Y. Jin, Y. Miyashita, S. Kasahara, K. Song, P. T. Jayachandran, S. Yokota, Y. Miyoshi, K. Yamamoto, A. Shinbori, Y. Kasahara, Y. Shinohara and A. Matsuoka

Eastward transients in the dayside ionosphere. I. Electrodynamics on closed field lines

Phys. Rev. E, 112, 045204, doi:10.1103/r6bv-pzlq, 2025.

M. F. Ivarsen, J. P. St. Maurice, G. C. Hussey, C. McWilliams, Y. Jin, D. R. Huyghebaert, Y. Miyashita and D. Sibeck

Eastward transients in the dayside ionosphere. II. a parallel-plate capacitorlike effects

Phys. Rev. E, 112, 045203, doi:10.1103/3bzj-bsf8, 2025.

C. Jacobi, K. Karami, M. Ern, T. Renkwitz, R. Latteck and J. L. Chau

Long-term changes and trends of mesosphere/lower thermosphere gravity waves over Collm, Germany

Adv. Radio Sci., doi:10.5194/ars-23-21-2025, 2025.

J. Klenzing, K. Zawdie, E. Astafyeva, A. Belehaki, M. Burleigh, A. G. Burrell, C. Figueiredo, N. A. Frissell, W. Fu, D. Hickey, J. Huba, P. Inchin, S. R. Kaeppler, V. L. Narayanan, M. Sivakandan, J. M. Smith, C. Xiong, T. Yokoyama, M. Zettergren and S. Zhang

Resolving the generation mechanisms and electrodynamical effects of medium scale traveling ionospheric disturbances (MSTIDs)

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2025.1539821, 2025.

M. Laurenza, K. Shiokawa, M. G. Molina, H.-L. Liu, N. A. Krivova, B. Funke, K. Kusano, J. B. Habarulema, D. Buresova, M. J. West, J. L. Chau, J. Zhang, H. Nesse, Q.-G. Zong, C. Briand, I. Usoskin, T. Alberti, L. Alfonsi, O. Coddington, S. Dasso, Shing F. Fung, H. Hayakawa, Y. Miyoshi, R. Nakamura, M. Temmer, C. Stolle, M. Goplaswami and J. Safranova

COURSE: Cross-scale coupling processes in the solar-terrestrial system - SCOSTEP's new program for 2026-2030

Earth Plan. Space, 77, doi:10.1186/s40623-025-02283-w, 2025.

M. Madhanakumar, A. Spicher, D. Huyghebaert, A. Kashcheyev, L. Spogli, K. Oksavik, M. F. Ivarsen, J. Vierinen and G. C. Hussey

Co-ordinated observations of multi-scale irregularities using ICEBEAR and GNSS during the May 2024 superstorm

Space Weather, 23, e2025SW004411, doi:10.1029/2025SW004411, 2025.

G. Mitra, A. Guharay, P. P. Batista, R. A. Buriti, T. Renkwitz and J. F. Conte

Imprint of a quasi-16-day period in boreal summer through modulation of quasi-2-day wave implying interhemispheric coupling

Sci. Rep., doi:10.1038/s41598-025-09350-y, 2025.

F. L. Poblet, J. L. Chau, H. L. Pecseli, T. Renkwitz, J. Vierinen, V. Avsarkisov and R. Latteck

Spatial structure functions of horizontal winds in the upper troposphere and lower stratosphere using Taylor's Hypothesis over MAARSY (69.30°N, 16.04°E)

Geophys. Res. Lett., 52, e2025GL114927, doi:10.1029/2025GL114927, 2025.

R. Rathi, M. Sivakandan, D. Chakrabarty, M. V. Sunil Krishna, A. K. Upadhayaya and S. Sarkhel

Evidence for the evolution and decay of an electrified medium scale traveling ionospheric disturbances during two consecutive substorms: First results

Adv. Space Res., 75, 4896-4909, doi:10.1016/j.asr.2025.01.007, 2025.

T. Renkwitz, M. Clahsen and R. Latteck

Ground-based HF to VHF radar calibration by scattering off a stratospheric balloon

EGUsphere, doi:10.5194/egusphere-2025-5722, 2025, not reviewed.

K. Sato, D. Koshin, J. Suclupe, J. L. Chau, L. M. Lima, G. Li, S. V. Baskhara Rao, M. V. Ratnam, R. Rodriguez and D. Scipion

Causes of the abnormally strong easterly phase of the mesopause semiannual oscillation during the march equinox of 2023 revealed by a new reanalysis data covering the entire middle atmosphere

Geophys. Res. Lett., 52, e2025GL114658, doi:10.1029/2025GL114658, 2025.

M. Sivakandan, D. H. W. Peters, J. Mielich, T. Renkwitz, R. Latteck and J. L. Chau

Comparison of interannual oscillations in the F, E, and D-Region ionosphere using longterm ground-based measurements

J. Geophys. Res., 130, e2024JA033604, doi:10.1029/2024JA033604, 2025.

M. G. Tan, C. Borries, H. Liu and J. Mielich

Long-term changes in the dependence of Nm F2 on solar flux at Juliusruh

Ann. Geophys., 43, 73-89, doi:10.5194/angeo-43-73-2025, 2025.

J. Wang, X. Yue, F. Ding, X. Zhou, J. L. Chau, D. C. Fritts, J. Vierinen and A. Z. Liu

Direct Kelvin-Helmholtz instability detection at the ionospheric E Region electron density

Geophys. Res. Lett., 52, e2025GL116932, doi:10.1029/2025GL116932, 2025.

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A. Alexakis, R. Marino, P. Mininni, A. van Kan, R. Foldes and F. Feraco

Large-scale self-organization in dry turbulent atmospheres

Science, 383, 1005-1009, doi:10.1126/science.adg8269, 2024.

V. Barta, T. Bozoki, D. P. Süle, D. Kouba, J. Mielich, T. Raita and A. Buzas

Ionospheric Absorption Variation Based on Ionosonde and Riometer Data and the NOAA D-RAP Model over Europe During Intense Solar Flares in September 2017

Remote Sens., 16, 3975, doi:10.3390/rs16213975, 2024.

J. L. Chau, F. L. Poblet, H. Liu, A. Liu, L. Gulbrandsen, C. Jacobi, R. R. Rodriguez, D. Scipion and M. Tsutsumi

Mesosphere and Lower Thermosphere Wind Perturbations Due To the 2022 Hunga Tonga-Hunga Ha'apai Eruption as Observed by Multistatic Specular Meteor Radars

Radio Sci., 59, e2024RS008013, doi:10.1029/2024RS008013, 2024.

P. Ghosh, T. Renkwitz, L. Holt, M. Tsutsumi, R. Latteck and J. L. Chau

Intermittency of Waves in the Polar Upper Troposphere and Lower Stratosphere Over Northern Norway Using MAARSY

J. Geophys. Res., 129, e2024JD040938, doi:10.1029/2024JD040938, 2024.

J. Hartisch, J. L. Chau, R. Latteck, T. Renkwitz and M. Zecha

Observations of polar mesospheric summer echoes resembling kilometer-scale varicose-mode flows

Ann. Geophys., 42, 29-43, doi:10.5194/angeo-42-29-2024, 2024.

C. M. van Hazendonk, L. Baddeley, K. M. Laundal and J. L. Chau

Detection and Energy Dissipation of ULF Waves in the Polar Ionosphere: A Case Study Using the EISCAT Radar

J. Geophys. Res., 129, e2024JA032633, doi:10.1029/2024JA032633, 2024.

A. P. Jadhav, Y. Yamazaki, S. Gurubaran, C. Stolle, J. F. Conte, P. P. Batisda and R. A. Buriti

Quasi 16-Day Wave Signatures in the Interhemispheric Field Aligned Currents: A New Perspective Toward Atmosphere-Ionosphere Coupling

J. Geophys. Res., 129, e2023JA032383, doi:10.1029/2023JA032383, 2024.

N. Jakowski, M. M. Hoque and J. Mielich

Long-term relationships of ionospheric electron density with solar activity

J. Space Weather Space Clim., 14, doi:10.1051/swsc/2024023, 2024.

R. Latteck and D. J. Murphy

Climatological comparison of polar mesosphere summer echoes over the Arctic and Antarctica at 69°

Ann. Geophys., 42, 55-68, doi:10.5194/angeo-42-55-2024, 2024.

C. Mauricio, J. Suclupe, M. Milla, C. Lopez De Castila, K. Kuyeng, D. Scipion and R. Rodriguez

Short-term prediction of horizontal winds in the mesosphere and lower thermosphere over coastal Peru using a hybrid model

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2024.1442315, 2024.

Z. Mosna, V. Barta, K. A. Berenyi, J. Mielich, T. Verhulst, D. Kouba, J. Urbar, J. Chum, P. K. Knizova, H. Marew, K. Podolska and R. Bojilova

March and April 2023 ionospheric storms in the period of the Solar Cycle 25

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2024.1462160, 2024.

E. E. Pacheco, J. P. Velasquez, R. Flores, L. Condori, R. Fajardo d K. Kuyeng, D. E. Scipion, M. Milla, J. F. Conte, F. L. Poblet, J. L. Chau, J. Suclupe, R. Rojas and E. Manay

The impact of the Hunga Tonga-Hunga Ha'apai volcanic eruption on the Peruvian atmosphere: From the sea surface to the ionosphere

Earth Plan. Space, 76, doi:10.1186/s40623-024-02022-7, 2024.

F. Poblet, H. Liu and J. L. Chau

Third-Order Structure Functions of Zonal Winds in the Thermosphere Using CHAMP and GOCE Observations

Geophys. Res. Lett., 51, e2024GL108367, doi:10.1029/2024GL108367, 2024.

L. Qiu, H. Liu, Y. Qi and F. L. Poblet

Enhanced sporadic E Layer and its perturbations during the 2022 Hunga volcanic eruption

Space Weather, 22, e2023SW003837, doi:10.1029/2023SW003837, 2024.

D. Selvaraj, M. Sivakandan and M. P. Sulzer

Multiple Ionospheric Descending Layers Over Arecibo

J. Geophys. Res., 129, e2023JA031544, doi:10.1029/2023JA031544, 2024.

M. Sivakandan, D. H. W. Peters and G. Entzian

Long-term oscillations and trends of the mesosphere derived from 60 years of standard phase-heights measurements over Europe: An update

J. Atmos. Solar-Terr. Phys., 261, 106274, doi:10.1016/j.jastp.2024.106274, 2024.

J. Suclupe, J. L. Chau, J. F. Conte, N. M. Pedatella, R. Garcia, K. Sato, C. Zülicke, L. M. Lima, S. V. B. Rao, G. Li, M. V. Ratnam, R. Rodriguez and D. Scipion

On the Abnormally Strong Westward Phase of the Mesospheric Semiannual Oscillation at Low Latitudes During March Equinox 2023

Geophys. Res. Lett., 51, e2024GL110331, doi:10.1029/2024GL110331, 2024.

J. M. Urco, F. Feraco, J. L. Chau and R. Marino

Augmented Four-Dimensional Mesosphere and Lower Thermosphere Wind Field Reconstruction via the Physics-Informed Machine Learning Approach HYPER

J. Geophys. Res., 1, e2024JH000162, doi:10.1029/2024JH000162, 2024.

S. L. Vadas, E. Becker, K. Bossert, Y. Hozumi, G. Stober, V. L. Harvey, G. Baumgarten and L. Hoffmann

The role of the polar vortex jet for secondary and higher-order gravity waves in the northern mesosphere and thermosphere during 11-14 January 2016

J. Geophys. Res., 129, e2024JA032521, doi:10.1029/2024JA032521, 2024.

J. Vierinen, F. L. Poblet, J. L. Chau, V. Avsarkisov, H. Pecseli, M. Tsutsumi, S. Nozawa, M. G. Johnson, R. Latteck and N. Gulbrandsen

Dissipation rates of mesospheric stratified turbulence from multistatic meteor-radar observations

Geophys. Res. Lett., 51, e2023GL105751, doi:10.1029/2023GL105751, 2024.

X. Yue, J. Wang, Y. Wang, Y. Cai, F. Ding, N. Zhang, M. Li, B. Nung and J. L. Chau

First Detection of the Enigmatic Low Latitude 150-km Echoes in the UHF Band

Geophys. Res. Lett., 51, e2024GL110344, doi:10.1029/2024GL110344, 2024.

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V. Avsarkisov and J. F. Conte

The Role of Stratified Turbulence in the Cold Summer Mesopause Region

J. Geophys. Res., 128, e2022JD038322, doi:10.1029/2022JD038322, 2023.

J. E. Borovsky, J. L. Chau, G. A. de Nolfo, A. Greco, E. E. Grigorenko, Y. Miyoshi, N. Partamies and M. E. Usanova

Editorial: Generation-to-generation communications in space physics

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2023.1195579, 2023.

A. Buzas, D. Kouba, J. Mielich, D. Buresova, Z. Mozna, P. Koucka Knizova and V. Barta

Investigating the effect of large solar flares on the ionosphere based on novel Digisonde data comparing three different methods

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2023.1201625, 2023.

J. L. Chau, W. J. Longley, P. M. Reyes, M. N. Pedatella, Y. Otsuka, C. Stolle, H. Liu, S. L. England, J. P. Vierinen, M. A. Milla, D. L. Hysell, M. M. Oppenheim, A. Patra, G. Lehmacher and E. Kudeki

Solved and unsolved riddles about low-latitude daytime valley region plasma waves and 150-km echoes

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2023.1091319, 2023.

J. F. Conte, J. L. Chau, E. Yiğit, J. Suclupe and R. Rodriguez

Investigation of Mesosphere and Lower Thermosphere Dynamics over Central and Northern Peru Using SIMONe Systems

J. Atmos. Sci., doi:10.1175/JAS-D-23-0030.1, 2023.

H. U. Frey, S. B. Mende, R. R. Meier, U. Kamaci, J. M. Urco, F. Kamalabadi, S. L. England and T. J. Immel

In Flight Performance of the Far Ultraviolet Instrument (FUV) on ICON

Space Sci. Rev., doi:10.1007/s11214-023-00969-9, 2023.

P. Ghosh, T. Renkwitz, R. Latteck, V. Avsarkisov and J. L. Chau

Momentum Flux and Vertical Wind Power Spectral Characteristics in the Troposphere and Lower Stratosphere Over Andøya, Norway as Observed by MAARSY

Geophys. Res. Lett., 50, e2022GL101524, doi:10.1029/2022GL101524, 2023.

H. Haralambous, M. Guerra, J. Chum, T. G. W. Verhulst, V. Barta, D. Altadill, C. Cesaroni, I. Galkin, K. Marta, J. Mielich, D. Kouba, D. Buresova, A. Segarra, L. Spogli, J. Rusz and J. Zednik

Multi-Instrument Observations of Various Ionospheric Disturbances Caused by the 6 February 2023 Turkey Earthquake

J. Geophys. Res., 128, e2023JA031691, doi:10.1029/2023JA031691, 2023.

D. Huyghebaert, J. L. Chau, A. Spicher, M. F. Ivarsen, M. Clahsen, R. Latteck and J. Vierinen

Investigating Spatial and Temporal Structuring of E-Region Coherent Scattering Regions Over Northern Norway

J. Geophys. Res., 128, e2023JA031682, doi:10.1029/2023JA031682, 2023.

D. L. Hysell and J. L. Chau

Aperture Synthesis Imaging of Ionospheric Irregularities Using Time Diversity MIMO Radar

Radio Sci., 58, e2023RS007765, doi:10.1029/2023RS007765, 2023.

C. Jacobi, A. Kuchar, T. Renkwitz and J. Jaen

Long-term trends of midlatitude horizontal mesosphere/lower thermosphere winds over four decades

Adv. Radio Sci., doi:10.5194/ars-21-1-2023, 2023.

J. Jaen, T. Renkwitz, H. Liu, C. Jacobi, R. Wing, A. Kuchavr, M. Tsutsumi, N. Gulbrandsen and J. L. Chau

Long-term studies of the summer wind in the mesosphere and lower thermosphere at middle and high latitudes over Europe

Atmos. Chem. Phys., 23, 14871-14887, doi:10.5194/acp-23-14871-2023, 2023.

G. Mitra, A. Guharay, J. F. Conte and J. L. Chau

Signature of Two-Step Non-Linear Interactions Associated to Zonally Symmetric Waves During Major Sudden Stratospheric Warmings

Geophys. Res. Lett., 50, e2023GL104756, doi:10.1029/2023GL104756, 2023.

K. S. Paul, H. Haralambous, C. Oikonomou, A. K. Singh, T. L. Gulyaeva, V. A. Panchenko, D. Altadill, D. Buresova, J. Mielich and T. Verhulst

Mid-latitude spread F over an Extended European area

J. Atmos. Solar-Terr. Phys., 248, 106093, doi:10.1016/j.jastp.2023.106093, 2023.

F. Poblet, J. L. Chau, J. F. Conte, J. Vierinen, J. Suclupe, A. Liu and R. R. Rodriguez

Extreme Horizontal Wind Perturbations in the Mesosphere and Lower Thermosphere Over South America Associated With the 2022 Hunga Eruption

Geophys. Res. Lett., 50, e2023GL103809, doi:10.1029/2023GL103809, 2023.

F. L. Poblet, J. Vierinen, V. Avsarkisov, J. F. Conte, H. Charuvil Asokan, C. Jacobi and J. L. Chau

Horizontal correlation functions of wind fluctuations in the mesosphere and lower thermosphere

J. Geophys. Res., 128, e2022JD038092, doi:10.1029/2022JD038092, 2023.

K. Ramachandran, M. Sivakandan, J. L. Chau, J. M. Urco, M. Gerding, S. Grundmann and St. M. Smith

Investigation of a dissipating mesospheric bore using airglow imager and direct numerical simulation

J. Geophys. Res., 128, e2022JA031114, doi:10.1029/2022JA031114, 2023.

T. Renkwitz, M. Sivakandan, J. Jaen and W. Singer

Ground-based noontime D-region electron density climatology over northern Norway

Atmos. Chem. Phys., 23, 10823-10834, doi:10.5194/acp-23-10823-2023, 2023.

K. Sato, Y. Tomikawa, M. Kohma, R. Yasui, D. Koshin, H. Okui, S. Watanabe, K. Miyazaki, M. Tsutsumi, D. Murphy, C. Meek, Y. Tian, M. Ern, G. Baumgarten, J. L. Chau, X. Chu, R. Collins, P. J. Espy, H. Hachiguchi, A. J. Kavanagh, R. Latteck, F.-J. Lübken, M. Milla, S. Nozawa, Y. Ogawa, K. Shiokawa, M. J. Alexander, T. Nakamura and W. E. Ward

Interhemispheric coupling study by observations and modelling (icsom): Concept, campaigns, and initial results

J. Geophys. Res., 128, e2022JD038249, doi:10.1029/2022JD038249, 2023.

M. Sivakandan, J. Mielich, T. Renkwitz, J. L. Chau, J. Jaen and J. Lastowicka

Long-Term Variations and Residual Trends in the E, F, and Sporadic E (Es) Layer Over Juliusruh, Europe

J. Geophys. Res., 128, e2022JA031097, doi:10.1029/2022JA031097, 2023.

J. Suclupe, J. L. Chai, J. F. Conte, M. Milla, N. M. Pedatella and K. Kuyeng

Climatology of mesosphere and lower thermosphere diurnal tides over Jicamarca (12° S, 77° W): Observations and simulations

Earth Plan. Space, 75, doi:10.1186/s40623-023-01935-z, 2023.

C. E. Valladares, Y. L. Chen, M. Herston, J. L. Chau and R. Dhanya

Observation of Scintillation Enhancements and Large-Scale Structures Within the Equatorial Ionization Anomaly During a Sudden Stratospheric Warming Event

J. Geophys. Res., 128, e2022JA030985, doi:10.1029/2022JA030985, 2023.

E. Vorobeva, J. Assink, P. J. Espy, T. Renkwitz, I. Chunzuchov and S. P. Näsholm

Probing Gravity Waves in the Middle Atmosphere Using Infrasound From Explosions

J. Geophys. Res., 128, e2023JD038725, doi:10.1029/2023JD038725, 2023.

C. Zhai, X. Cai, W. Wang, A. Coster, L. Qiang, S. C. Solomon, T. Yu and M. He

Mid-Latitude Ionospheric Response to a Weak Geomagnetic Activity Event During Solar Minimum

J. Geophys. Res., 128, e2022JA030908, doi:10.1029/2022JA030908, 2023.

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L. Alfonsi, N. Bergeot, P. J. Cilliers, G. de Franceschi, E. L. Macotela and et al.

Review of environmental monitoring by means of radiowaves in the polar regions: From atmosphere to geospace

Surv. Geophys., doi:10.1007/s10712-022-09734-z, 2022.

H. Charuvil Asokan, J. L. Chau, R. Marino, J. Vierinen, F. Vargas, J. M. Urco, M. Clahsen and C. Jacobi

Frequency spectra of horizontal winds in the mesosphere and lower thermosphere region from multistatic specular meteor radar observations during the SIMONe 2018 campaign

Earth Plan. Space, doi:10.1186/s40623-022-01620-7, 2022.

H. Charuvil Asokan, J. L. Chau, M. F. Larsen, J. F. Conte, R. Marino, G. Baumgarten, J. Vierinen and S. Borchert

Validation of multistatic meteor radar analysis using modeled mesospheric dynamics: An assessment of the reliability of gradients and vertical velocities

J. Geophys. Res., 127, e2021JD036039, doi:10.1029/2021JD036039, 2022.

V. Avsarkisov, E. Becker and T. Renkwitz

Turbulent parameters in the middle atmosphere: Theoretical estimates deduced from a gravity wave resolving general circulation model

J. Atmos. Sci., doi:10.1175/JAS-D-21-0005.1, 2022.

B. Boyde, A. Wood, R. A. Fallows, D. Themens, J. Mielich, S. Elvidge and et al.

Lensing from small-scale travelling ionospheric disturbances observed using LOFAR

J. Space Weather Space Clim., 12, doi:10.1051/swsc/2022030, 2022.

J. L. Chau, J. M. Urco, T. Weber and J. O. Aweda

Atmospheric radar imaging improvements using compressed sensing and MIMO

369-400, doi:10.1007/978-3-031-09745-4_12, 2022.

M. Chernigovskaya, B. Shpynev, D. Khabituev, K. Ratovsky, A. Belinskaya, A. Stepanov, V. Bychkov, S. Grigoreva, V. Panchenko and J. Mielich

Studying the response of the mid-latitude ionosphere of the northern hemisphere to magnetic storms in march 2012

Solar Terr. Phys., 8, 44-54, doi:10.12737/stp-84202204, 2022.

J. F. Conte, J. L. Chau, A. Liu, Z. Qiao, D. Fritts, J. L. Hormaechea, J. O. Salvador and M. Milla

Comparison of MLT momentum fluxes over the Andes at four different latitudinal sectors using multistatic radar configurations

J. Geophys. Res., 127, e2021JD035982, doi:10.1029/2021JD035982, 2022.

P. Dalin, H. Suzuki, N. Pertsev, V. Perminov, D. Efremov, P. Voelger, V. L. Narayanan, I. Mann, I. Häggström, M. Zalcik, O. Ugolnikov, J. Hedin, J. Gumbel, R. Latteck and G. Baumgarten

Studies of noctilucent clouds from the stratosphere during the SONC balloon-borne experiment in 2021

J. Atmos. Solar-Terr. Phys., 240, doi:10.1016/j.jastp.2022.105959, 2022.

P. Ghosh, M. He, R. Latteck, T. Renkwitz, V. Avsarkisov, M. Zecha and J. L. Chau

Characteristics of frequency-power spectra in the troposhere and lower stratosphere over Andøya, Norway (69.30°N, 16.04°E) revealed by MAARSY

J. Geophys. Res., doi:10.1029/2021JD036343, 2022.

V. L. Harvey, C. E. Randall, S. M. Bailey, E. Becker, J. L. Chau, C. Y. Cullens, L. P. Goncharenko, L. L. Gordley, N. P. Hindley, R. S. Lieberman, H. Liu, L. Megner, S. E. Palo, N. M. Pedatella, D. E. Siskind, F. Sassi, A. K. Smith, G. Stober, C. Stolle and J. Yue

Improving ionospheric predictability requires accurate simulation of the mesospheric polar vortex

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2022.1041426, 2022.

D. Huyghebaert, M. Clahsen, J. L. Chau, T. Renkwitz, R. Latteck, M. G. Johnson and J. Vierinen

Multiple e-region radar propagation modes measured by the VHF SIMONe norway system during active ionospheric conditions

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2022.886037, 2022.

D. Huyghebaert, D. Billett, A. Chartier, J. L. Chau, G. C. Hussey, D. G. Hysell, J. Vierinen and et al.

The future of auroral E-region plasma turbulence research

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2022.1062358, 2022.

D. L. Hysell, J. L. Chau, J. F. Conte, R. Flores and M. A. Milla

Inferring Zonal Wind Profiles in the Equatorial Electrojet From Coherent Scatter

URSI Radio Sci. Letters, 4, doi:10.46620/22-0019, 2022.

J. Jaen, T. Renkwitz, J. L. Chau, M. He, P. Hoffman, Y. Yamazaki, C. Jacobi, M. Tsutsumi, V. Matthias and C. Hall

Long-term studies of mesosphere and lower-thermosphere summer length definitions based on mean zonal wind features observed for more than one solar cycle at middle and high latitudes in the northern hemisphere

Ann. Geophys., 40, 23-35, doi:10.5194/angeo-40-23-2022, 2022.

J. Norberg, S. Käki, L. Roininen, J. Mielich and I. I. Virtanen

Model-free approach for regional ionospheric multi-instrument imaging

J. Geophys. Res., 128, doi:10.1029/2022JA030794, 2022.

F. L. Poblet, J. L. Chau, J. F. Conte, V. Avsarkisov, J. Vierinen and H. Charuvil Asokan

Horizontal wavenumber spectra of vertical vorticity and horizontal divergence of mesoscale dynamics in the mesosphere and lower thermosphere using multistatic specular meteor radar observations

Earth and Space Science, doi:10.1029/2021EA002201, 2022.

S. Sarkhel, G. Stober, J. L. Chau, S. M. Smith, C. Jacobi, S. Mondal, M. G. Mlynczak and J. M. Russell III

A case study of a ducted gravity wave event over northern germany using simultaneous airglow imaging and wind-field observations

Ann. Geophys., doi:10.5194/angeo-40-179-2022, 2022.

E. A. Satterfield, J. A. Waller, D. D. Kuhl, D. Hodyss, K. W. Hoppel, S. D. Eckermann, J. P. McCormack, J. Ma, D. C. Fritts, H. Iimura, G. Stober, C. E. Meek, C. Hall, C. Jacobi, R. Latteck, N. J. Mitchell, P. J. Espy, G. Li, P. Brown, W. Yi, N. Li, P. Batista, I. M. Reid, E. Sunkara, T. Moffat-Griffin, D. J. Murphy, M. Tsutsumi and J. Marino

Statistical parameter estimation for observation error modelling: Application to meteor radars

185-213, doi:10.1007/978-3-030-77722-7_8, 2022.

T. A. Siddiqui, J. L. Chau, C. Stolle and et al.

Migrating solar diurnal tidal variability during northern and southern hemisphere sudden stratospheric warmings

Earth Plan. Space, doi:10.1186/s40623-022-01661-y, 2022.

M. Sivakandan, Martinis, C., Otsuka, Y., Chau, J. L., Norrell, J., Mielich, J., Conte, J. F., Stolle, C., Rodríguez-Zuluaga, J., Shinbori, A., Nishioka, M. and Tsugawa, T.

On the role of E-F region coupling in the generation of nighttime MSTIDs during summer and equinox: Case studies over northern germany

J. Geophys. Res., doi:10.1029/2021JA030159, 2022.

T. G. W. Verhulst, D. Altadill, V. Barta, A. Belehaki, J. Mielich and et al.

Multi-instrument detection in Europe of ionospheric disturbances caused by the 15 January 2022 eruption of the Hunga volcano

J. Space Weather Space Clim., 12, doi:10.1051/swsc/2022032, 2022.

J. Vierinen, T. Aslaksen, J. L. Chau, M. Gritsevich, G. Gustavsson and et al.

Multi-instrument observations of the Pajala fireball: Origin, characteristics, and atmospheric implications

Frontiers in Astronomy and Space Sciences, doi:10.3389/fspas.2022.1027750, 2022.

E. Yiğit, H. Lühr, A. S. Medvedev, W. Ward, A. G. Elias, J. L. Chau, Y. Miyoshi, S. Jain and L. Liu

Editorial: Coupling processes in terrestrial and planetary atmospheres

Frontiers in Astronomy and Space Sciences, 9, doi:10.3389/fspas.2022.857766, 2022.

K. Zawdie, A. Belehaki, M. Burleigh, M. Sivakandan and et al.

Impacts of acoustic and gravity waves on the ionosphere

Frontiers in Astronomy and Space Sciences, 9, doi:10.3389/fspas.2022.1064152, 2022.

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J. L. Chau, J. M. Urco, J. Vierinen, B. J. Harding, M. Clahsen, N. Pfeffer, K. Kuyeng, M. Milla and P. J. Erickson

Multistatic specular meteor radar network in Peru: System description and initial results

Earth and Space Science, 8, doi:10.1029/2020EA001293, 2021.

J. L. Chau, R. Marino, F. Feraco, J. M. Urco, G. Baumgarten, F.-J. Lübken, W. K. Hocking, C. Schult, T. Renkwitz and R. Latteck

Radar observation of extreme vertical drafts in the polar summer mesosphere

Geophys. Res. Lett., 48, doi:10.1029/2021GL094918, 2021.

J. F. Conte, J. L. Chau, J. M. Urco, R. Latteck, J. Vierinen and J. O. Salvador

First studies of mesosphere and lower thermosphere dynamics using a multistatic specular meteor radar network over southern Patagonia

Earth and Space Science, 8, doi:10.1029/2020EA001356, 2021.

K. Fang, Q. Yao, Z. Guo, B. Zheng, J. Du, F. Qi, P. Yan, J. Li, T. Ou, J. Liu, M. He and V. Trouet

ENSO modulates wildfire activity in China

Nature Communications, 12, doi:10.1038/s41467-021-21988-6, 2021.

F. M. Feraco, R. Marino, L. Primavera, A. Pumir, P. D. Mininni, D. Rosenberg, A. Pouquet, R. Foldes, E. Lévêque, E. Camporeale, S. Cerri, H. Charuvil Asokan, J. L. Chau, J. P. Bertoglio, P. Salizzoni and M. Marro

Connecting large-scale velocity and temperature bursts with small-scale intermittency in stratified turbulence

Europhysics Letters, doi:10.1209/0295-5075/135/14001, 2021.

J. M. Forbes, R. Heelis, X. Zhang, C. R. Englert, B. J. Harding, M. He, J. L. Chau, R. Stonebeck, J. M. Harlander, K. D. Marr, J. J. Makela and T. J. Immel

Q2DW-tide and -ionosphere interactions as observed from icon and ground-based radars

J. Geophys. Res., 126, e2021JA029961, doi:10.1029/2021JA029961, 2021.

M. Gerding, G. Baumgarten, M. Zecha, F.-J. Lübken, K. Baumgarten and R. Latteck

On the unusually bright and frequent noctilucent clouds in summer 2019 above Northern Germany

J. Atmos. Solar-Terr. Phys., 217, 105577, doi:10.1016/j.jastp.2021.105577, 2021.

B. J. Harding, J. L. Chau, M. He, C. R. Englert, J. M. Harlander, K. D. Marr, J. J. Makela, M. Clahsen, G. Li, M. V. Ratnam, S. V. B. Rao, Y.-J. Wu, S. L. England and T. J. Immel

Validation of ICON-MIGHTI thermospheric wind observations: 2. green-line comparisons to specular meteor radars

J. Geophys. Res., 126, doi:10.1029/2020JA028947, 2021.

M. He, J. M. Forbes, G. Li, C. Jacobi and P. Hoffmann

Mesospheric Q2DW interactions with four migrating tides at 53°N latitude: Zonal wavenumber identification through dual-station approaches

Geophys. Res. Lett., 48, doi:10.1029/2020GL092237, 2021.

M. He, J. L. Chau, J. M. Forbes, X. Zhang, C. R. Englert, B. J. Harding, T. J. Immel, L. M. Lima, S. Vijaya Bhaskar Rao, M. Venkat Ratnam, G. Li, J. M. Harlander, K. D. Marr and J. J. Makela

Quasi-2-day wave in low-latitude atmospheric winds as viewed from the ground and space during january-march, 2020

Geophys. Res. Lett., 48, doi:10.1029/2021GL093466, 2021.

M. He, J. Vogt, E. Dubinin, T. Zhang and Z. Rong

Spatially highly resolved solar-wind-induced magnetic field on Venus

Astrophys. J., 923(1), 1-17, doi:10.3847/1538-4357/ac2836, 2021.

J. Huang, S. Kang, W. Tang, M. He, J. Guo, Q. Zhang, X. Yin and L. Tripathee

Contrasting changes in long-term wet mercury deposition and socioeconomic development in the largest city of Tibet

Science of The Total Environment, 804, doi:10.1016/j.scitotenv.2021.150124, 2021.

D. Huyghebaert, K. McWilliams, G. Hussey, D. Galeschuk, J. L. Chau and J. Vierinen

Determination of the azimuthal extent of coherent E-region scatter using the ICEBEAR linear receiver array

Radio Sci., 56, doi:10.1029/2020RS007191, 2021.

H. Iimura, D. C. Fritts, R. S. Lieberman, D. Janches, N. J. Mitchell, S. J. Franke, W. Singer, W. K. Hocking, M. J. Taylor and T. Moffat-Griffin

Climatology of quasi-2-day wave structure and variability at middle latitudes in the northern and southern hemispheres

J. Atmos. Solar-Terr. Phys., 221, 105690, doi:10.1016/j.jastp.2021.105690, 2021.

R. Latteck, T. Renkwitz and J. L. Chau

Two decades of long-term observations of polar mesospheric echoes at 69°N

J. Atmos. Solar-Terr. Phys., 216, 105576, doi:10.1016/j.jastp.2021.105576, 2021.

Q. Li, L. Liu, M. He, H. Huang, J. Zhong and N. Yang

A global empirical model of electron density profile in the F region ionosphere basing on COSMIC measurements

Space Weather, 19, doi:10.1029/2020SW002642, 2021.

J. Liu, D. Zhang, L. P. Goncharenko, S. Zhang, M. He, Y. Hao and Z. Xiao

The latitudinal variation and hemispheric asymmetry of the ionospheric lunitidal signatures in the american sector during major sudden stratospheric warming events

J. Geophys. Res., 126, doi:10.1029/2020JA028859, 2021.

E. L. Macotela, M. Clilverd, T. Renkwitz, J. L. Chau, J. Manninen and D. Bany's

Spring-fall asymmetry in VLF amplitudes recorded in the North Atlantic region: The fall-effect

Geophys. Res. Lett., 48(16), e2021GL094581, doi:10.1029/2021GL094581, 2021.

S. Mondal, M. Sivakandan, S. Sarkhel, M.V. Sunil Krishna, M. G. Mlynczak, J. M. Russell III and G. Bharti

A case study of a thermally ducted undular mesospheric bore accompanied by ripples over the western Himalayan region

Adv. Space Res., 68(3), 1425-1440, doi:10.1016/j.asr.2021.03.026, 2021.

Z. Mošna, I. Edemskiy, J. Laštovička, M. Kozubek, P. K. Knívzová, D. Kouba and T. A. Siddiqui

Observation of the Ionosphere in middle latitudes during 2009, 2018 and 2018/2019 sudden stratospheric warming events

Atmosphere, 12(5), doi:10.3390/atmos12050602, 2021.

M. N. Pedatella, H.-L. Liu, J. F. Conte, J. L. Chau, C. Hall, C. Jacobi, N. Mitchell and M. Tsutsumi

Migrating semidiurnal tide during the September equinox transition in the northern hemisphere

J. Geophys. Res., 126, doi:10.1029/2020JD033822, 2021.

M. Rapp, B. Kaifler, A. Dörnbrack, S. Gisinger, T. Mixa, R. Reichert, N. Kaifler, S. Knobloch, R. Eckert, N. Wildmann, A. Giez, L. Krasauskas, P. Preusse, M. Geldenhuys, M. Riese, W. Woiwode, F. Friedl-Vallon, B.-M. Sinnhuber, A. de la Torre, P. Alexander, J. L. Hormaechea, D. Janches, M. Garhammer, J. L. Chau, J. F. Conte, P. Hoor and A. Engel

SOUTHTRAC-GW: An airborne field campaign to explore gravity wave dynamics at the world's strongest hotspot

Bull. Amer. Meteorol. Soc., 871-893, doi:10.1175/BAMS-D-20-0034.1, 2021.

T. Renkwitz, R. Latteck, I. Strelnikova, M. G. Johnsen and J. L. Chau

Characterization of polar mesospheric VHF radar echoes during solar minimum winter 2019/2020. part I: Ionisation

J. Atmos. Solar-Terr. Phys., 105684, doi:10.1016/j.jastp.2021.105684, 2021.

C. Schult, J. Kero, G. Stober and P. Brown

Dual frequency measurements of meteor head echoes simultaneously detected with the MAARSY and EISCAT radar systems

Icarus, 355, 1-10, doi:10.1016/j.icarus.2020.114137, 2021.

T. Siddiqui, Y. Yamazaki, C. Stolle, A. Maute, J. Lastovička, I. Edemskiy, Z. Mošna and M. Sivakandan

Understanding the total electron content variability over Europe during 2009 and 2019 SSWs

J. Geophys. Res., 126(9), e2020JA028751, doi:10.1029/2020JA028751, 2021.

M. Sivakandan, Y. Otsuka, P. Ghosh, H. Shinagawa, A. Shinbori and Y. Miyoshi

Comparison of seasonal and longitudinal variation of daytime MSTID activity using GPS observation and GAIA simulations

Earth Plan. Space, 73(35), doi:10.1186/s40623-021-01369-5, 2021.

M. Sivakandan, S. Mondal, S. Sarkhel, D. Chakrabarty, M. V. Sunil Krishna, A. K. Upadhayaya, A. Shinbori, T. Sori, S. Kannaujiya and P. K. Champati Ray

Evidence for the in-situ generation of plasma depletion structures over the transition region of geomagnetic low-mid latitude

J. Geophys. Res., 126(9), e2020JA028837, doi:10.1029/2020JA028837, 2021.

J. Stamm, J. Vierinen, J. M. Urco, B. Gustavsson and J. L. Chau

Radar imaging with EISCAT 3D

Ann. Geophys., 39, 119-134, doi:10.5194/angeo-39-119-2021, 2021.

T. Staszak, B. Strelnikov, R. Latteck, T. Renkwitz, M. Friedrich, G. Baumgarten and F.-J. Lübken

Turbulence generated small-scale structures as PMWE formation mechanism: Results from rocket campaign

J. Atmos. Solar-Terr. Phys., 217, 105559, doi:10.1016/j.jastp.2021.105559, 2021.

B. Strelnikov, T. Staszak, R. Latteck, T. Renkwitz, I. Strelnikova, F.-J. Lübken, G. Baumgarten, J. Fiedler, J. L. Chau, J. Stude, M. Rapp, M. Friedrich, Jörg Gumbel, J. Hedin, E. Belova, M. Hörschgen-Eggers, G. Giono, I. Hörner, S. Löhle, M. Eberhart and S. Fasoulas

Sounding rocket project "PMWE" for investigation of polar mesosphere winter echoes

J. Atmos. Solar-Terr. Phys., 105596, doi:10.1016/j.jastp.2021.105596, 2021.

J. Tacza, K. A. Nicoll, E. L. Macotela, M. Kubicki, A. Odzimek and J. Manninen

Measuring global signals in the potential gradient at high latitude sites

Front. Earth Sci. 8:614639, 8, doi:10.3389/feart.2020.614639, 2021.

F. Vargas, J. L. Chau, H. Charuvil Asokan and M. Gerding

Mesospheric gravity wave activity estimated via airglow imagery, multistatic meteor radar, and SABER data taken during the SIMONe-2018 campaign

Atmos. Chem. Phys., 21, 13631-13654, doi:10.5194/acp-21-13631-2021, 2021.

R. Volz, J. L. Chau, P. J. Erickson, J. P. Vierinen, J. M. Urco and M. Clahsen

Four-dimensional mesospheric and lower thermospheric wind fields using Gaussian process regression on multistatic specular meteor radar observations

Atmos. Meas. Tech., 14, 7199-7219, doi:10.5194/amt-14-7199-2021, 2021.

T. Yu, W. Wang, Z. Ren, J. Yue, X. Yue and M. He

Middle-low latitude neutral composition and temperature responses to the 20-21 November 2003 superstorm from GUVI dayside limb measurements

J. Geophys. Res., 126, e2021JA028427, doi:10.1029/2020JA028427, 2021.

T. Yu, W. Wang, Z. Ren, X. Cai, X. Yue and M. He

The response of middle thermosphere (~160 km) composition to the 20-21 November 2003 superstorm

J. Geophys. Res., 126, e2021JA029449, doi:10.1029/2021JA029449, 2021.

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J. L. Chau, J. M. Urco, V. Avsarkisov, J. P. Vierinen, R. Latteck, C. M. Hall and M. Tsutsumi

Four-dimensional quantification of Kelvin-Helmholtz instabilities in the polar summer mesosphere using volumetric radar imaging

Geophys. Res. Lett., 47, doi:10.1029/2019GL086081, 2020.

M. A. Chernigovskaya, B. G. Shpynev, A. S. Yasyukevich, D. S. Khabituev, K. G. Ratovsky, A. Y. Belinskaya, A. E. Stepanov, V. V. Bychkov, S. A. Grigorieva, V. A. Panchenko, D. Kouba and J. Mielich

Longitudinal variations of geomagnetic and ionospheric parameters in the northern hemisphere during magnetic storms according to multi-instrument observations

Adv. Space Res., doi:10.1016/j.asr.2020.10.028, 2020.

A. A. Ferreira, C. Borries, C. Xiong, R. A. Borges, J. Mielich and D. Kouba

Identification of potential precursors for the occurrence of large-scale traveling ionospheric disturbances in a case study during September 2017

J. Space Weather Space Clim., 10(32), doi:10.1051/swsc/2020029, 2020.

J. Forbes, M. He, A. Maute and X. Zhang

Ultra-fast Kelvin wave (UFKW) variations in the surface magnetic field

J. Geophys. Res., 125, doi:10.1029/2020JA028488, 2020.

M. He, J. M. Forbes, J. L. Chau, G. Li, W. Wan and D. V. Korotyshkin

High-order solar migrating tides quench at SSW onsets

Geophys. Res. Lett., 47, doi:10.1029/2019GL086778, 2020.

M. He, J. L. Chau, J. M. Forbes, D. Thorsen, G. Li, T. A. Siddiqui, Y. Yamazaki and W. K. Hocking

Quasi-10-day wave and semi-diurnal tide nonlinear interactions during the southern hemispheric SSW 2019 observed in the northern hemispheric mesosphere

Geophys. Res. Lett., 47, doi:10.1029/2020GL091453, 2020.

M. He, Y. Yamazaki, P. Hoffmann, C. Hall, M. Tsutsumi, G. Li and J. L. Chau

Zonal wavenumber diagnosis of Rossby-wave-like oscillations using paired ground-based radars

J. Geophys. Res., 125, doi:10.1029/2019JD031599, 2020.

O. F. Jonah, L. Goncharenko, P. J. Erickson, S. Zhang, A. Coster, J. L. Chau, E. R. de Paula and W. Rideout

Anomalous 1 behavior of the equatorial ionization anomaly during the July 2, 2019 solar eclipse

J. Geophys. Res., 125, doi:10.1029/2020JA027909, 2020.

N. Koushik, K. K. Kumar, G. Ramkumar, K. V. Subrahmanyam, G. K. Kumar, W. K. Hocking, M. He and R. Latteck

Planetary waves in the mesosphere lower thermosphere during stratospheric sudden warming: Observations using a network of meteor radars from high to equatorial latitudes

Clim. Dyn., 54(9), 4059-4074, doi:10.1007/s00382-020-05214-5, 2020.

M. Mazur, P. Pokorn'y, P. Brown, R. J. Weryk, D. Vida, C. Schult, G. Stober and A. Agrawal

Precision measurements of radar transverse scattering speeds from meteor phase characteristics

Radio Sci., doi:10.1029/2019RS006987, 2020.

P. M. Reyes, E. Kudeki, G. A. Lehmacher, J. L. Chau and M. A. Milla

VIPIR and 50 MHz radar studies of gravity wave signatures in 150-km echoes observed at Jicamarca

J. Geophys. Res., 125, 1-13, doi:10.1029/2019JA027535, 2020.

C. Schult, G. Stober, P. Brown, P. Pokorn'y and M. Campbell-Brown

Characteristics of very faint (+16) meteors detected with the middle atmosphere ALOMAR radar system (MAARSY)

Icarus, 340, 1-12, doi:10.1016/j.icarus.2019.113444, 2020.

G. Stober, K. Baumgarten, J. P. McCormack, P. Brown and J. Czarnecki

Comparative study between ground-based observations and NAVGEM-HA analysis data in the mesosphere and lower thermosphere region

Atmos. Chem. Phys., 11979-12010, doi:10.5194/acp-20-11979-2020, 2020.

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K. Baumgarten and G. Stober

On the evaluation of the phase relation between temperature and wind tides based on ground-based measurements and reanalysis data in the middle atmosphere

Ann. Geophys., 37, 581-602, doi:10.5194/angeo-37-581-2019, 2019.

J. L. Chau and M. Clahsen

Empirical phase calibration for multistatic specular meteor radars using a beamforming approach

Radio Sci., 54, 60-71, doi:10.1029/2018RS006741, 2019.

J. L. Chau, J. M. Urco, J. P. Vierinen, R. A. Volz, M. Clahsen, N. Pfeffer and J. Trautner

Novel specular meteor radar systems using coherent MIMO techniques to study the mesosphere and lower thermosphere

Atmos. Meas. Tech., 12, 2113-2127, doi:10.5194/amt-12-2113-2019, 2019.

M. A. Chernigovskaya, B. G. Shpynev, D. S. Khabituev, K. G. Ratovsky, A. Y. Belinskaya, A. E. Stepanov, V. V. Bychkov, S. A. Grigorieva, V. A. Panchenko, D. Kouba and J. Mielich

Features of longitudinal variations of geomagnetic and ionospheric parameters during severe magnetic storms in 2015

doi:10.1109/PIERS-Spring46901.2019.9017390, 2019, not reviewed.

M. A. Chernigovskaya, B. G. Shpynev, D. S. Khabituev, K. G. Ratovsky, A. Y. Belinskaya, A. E. Stepanov, V. V. Bychkov, S. A. Grigorieva, V. A. Panchenko, D. Kouba and J. Mielich

Longitudinal variations of geomagnetic and ionospheric parameters during severe magnetic storms in 2015

Sovremennye problemy distantsionnogo zondirovaniya Zemli iz kosmosa (Current problems in remote sensing of the Earth from space), 16(5), 336-347, doi:10.21046/2070-7401-2019-16-5-336-347, 2019.

M. A. Chernigovskaya, B. G. Shpynev, D. S. Khabituev, K. G. Ratovsky, A. Y. Belinskaya, A. E. Stepanov, V. V. Bychkov, S. A. Grigorieva, V. A. Panchenko, D. Kouba and J. Mielich

Studying longitudinal inhomogeneities of the ionospheric and geomagnetic disturbances in the northern hemisphere during magnetic storms

1, 117-121, 2019, not reviewed.

J. F. Conte, J. L. Chau and D. H. W. Peters

Middle and high latitude mesosphere and lower thermosphere mean winds and tides in response to strong polar-night jet oscillations

J. Geophys. Res., 124, 9262-9276, doi:10.1029/2019JD030828, 2019.

D. C. Fritts, A. D. Miller, C. B. Kjellstrand, C. Geach, B. P. Williams, B. Kaifler, N. Kaifler, G. Jones, M. Rapp, M. Limon, J. Reimuller, L. Wang, S. Hanany, S. Gisinger, Y. Zhao, G. Stober and C. E. Randall

PMC turbo: Studying gravity wave and instability dynamics in the summer mesosphere using polar mesospheric cloud imaging and profiling from a stratospheric balloon

J. Geophys. Res., 124, 6423-6443, doi:10.1029/2019JD030298, 2019.

N. Gudadze, G. Stober and J. L. Chau

Can VHF radars at polar latitudes measure mean vertical winds in the presence of PMSE?

Atmos. Chem. Phys., 19, 4485-4497, doi:10.5194/acp-19-4485-2019, 2019.

M. He and J. L. Chau

Mesospheric semidiurnal tides and near-12 h waves through jointly analyzing observations of five specular meteor radars from three longitudinal sectors at boreal midlatitudes

Atmos. Chem. Phys., 19, 5993-6006, doi:10.5194/acp-19-5993-2019, 2019.

D. L. Hysell, P. Sharma, J. M. Urco and M. A. Milla

Aperture-synthesis radar imaging with compressive sensing for ionospheric research

Radio Sci., 54, 503-516, doi:10.1029/2019RS006805, 2019.

D. L. Hysell, J. L. Chau, W. A. Coles, M. A. Milla, K. Obenberger and J. Vierinen

The case for combining a large low-band Very High Frequency transmitter with multiple receiving arrays for geospace research: A geospace radar

Radio Sci., 54, 533-551, doi:10.1029/2018RS006688, 2019.

J. Kero, M. Campbell-Brown, G. Stober, J. L. Chau, J. Mathews and A. Pellinen-Wannberg

Radar observations of meteors

2019.

D. Keuer

Estimation of ionospheric reflection height using long wave propagation

Adv. Radio Sci., 17, 205-212, doi:10.5194/ars-17-205-2019, 2019.

F. I. Laskar, J. P. McCormack, J. L. Chau, D. Pallamraju, P. Hoffmann and R. P. Singh

Interhemispheric meridional circulation during sudden stratospheric warming

J. Geophys. Res., 124, 7112-7122, doi:10.1029/2018JA026424, 2019.

F. I. Laskar, G. Stober, J. Fiedler, M. M. Oppenheim, J. L. Chau, D. Pallamraju, N. M. Pedatella, M. Tsutsumi and T. Renkwitz

Mesospheric anomalous diffusion during noctilucent cloud scenarios

Atmos. Chem. Phys., 19, 5259-5267, doi:10.5194/acp-19-5259-2019, 2019.

R. Latteck, T. Renkwitz and B. Strelnikov

D region observations by VHF and HF radars during a rocket campaign at Andøya dedicated to investigations of PMWE

Adv. Radio Sci., 17, 225-237, doi:10.5194/ars-17-225-2019, 2019.

G. A. Lehmacher, M. F. Larsen, M. J. Taylor, J. B. Snively, A. Barjatyda, F.-J. Lübken and J. L. Chau

Vortex: A new rocket experiment to study mesoscale dynamics at the turbopause

Proceedings of the 24th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 16 - 20 June 2019, Essen, Germany, 73-75, 2019, not reviewed.

N. M. Pedatella, J. L. Chau, J. Vierinen, L. Qian, P. Reyes, E. Kudeki, G. Lehmacher and M. Oppenheim

Solar flare effects on 150-km echoes observed over Jicamarca: WACCM-X simulations

Geophys. Res. Lett., 46, 10.951-10.958, doi:10.1029/2019GL084790, 2019.

D. Pokhotelov, G. Stober and J. L. Chau

Statistical climatology of mid-latitude mesospheric summer echoes characterised by OSWIN (Ostsee-WINd) radar observations

Atmos. Chem. Phys., 19, 5251-5258, doi:10.5194/acp-19-5251-2019, 2019.

T. Renkwitz and R. Latteck

Angle of arrival study of atmospheric high frequency radar echoes

6th International Conference on Space Science and Communication, Johor, Malaysia, 2019, 230-234, doi:10.1109/IconSpace.2019.8905934, Scopus 45581, 2019.

T. Renkwitz and R. Latteck

On improving radar echo spectral width analysis for atmospheric turbulence estimates

International Interdisciplinary PhD Workshop (IIPhDW), Wismar, Germany, 2019, 19-23, doi:10.1109/IIPHDW.2019.8755421, 2019.

J. Rodriguez-Zuluaga, C. Stolle, Y. Yamazaki, H. Lühr, J. Park, L. Scherliess and J. L. Chau

On the balance between plasma and magnetic pressure across equatorial plasma depletions

J. Geophys. Res., 124, 5936-5944, doi:10.1029/2019JA026700, 2019.

B. Strelnikov, M. Eberhart, M. Friedrich, J. Hedin, M. Khaplanov, G. Baumgarten, B. P. Williams, T. Staszak, H. Asmus, I. Strelnikova, R. Latteck, M. Grygalashvyly, F.-J. Lübken, J. Höffner, R. Wörl, J. Gumbel, S. Löhle, S. Fasoulas, M. Rapp, A. Barjatya, M. J. Taylor and P.-D. Pautet

Simultaneous in situ measurements of small-scale structures in neutral, plasma, and atomic oxygen densities during the WADIS sounding rocket project

Atmos. Chem. Phys., 19, 11443-11460, doi:10.5194/acp-19-11443-2019, 2019.

Y.-M. Tanaka, T. Nishiyama, A. Kadokura, M. Ozaki, Y. Miyoshi, K. Shiokawa, S.-I. Oyama, R. Kataoka, M. Tsutsumi, K. Nishimura, K. Sato, Y. Kasahara, A. Kumamoto, F. Tsuchiya, M. Fukizawa, M. Hikishima, S. Matsuda, A. Matsuoka, I. Shinohara, M. Nosé, T. Nagatsuma, M. Shinohara, A. Fujimoto, M. Teramoto, R. Nomura, A. S. Yukimatu, K. Hosokawa, M. Shoji and R. Latteck

Direct comparison between magnetospheric plasma waves and polar mesosphere winter echoes in both hemispheres

J. Geophys. Res., 124(11), 9626-9639, doi:10.1029/2019JA026891, 2019.

H. Trollvik, T. Gunnarsdottir, I. Mann, S. Olsen, E. Restad, T. Antonsen, Å. Fredriksen, Y. Eilertsen, O. Havnes, M. Floer, A. Bjørk, C. Bootby and R. Latteck

Simulations of the smoke particle impact detector(SPID) and observations during the G-chaser rocket campaign

Proceedings of the 24th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 16 - 20 June 2019, Essen, Germany, 104-110, 2019, not reviewed.

J. M. Urco, J. L. Chau, T. Weber and R. Latteck

Enhancing the spatiotemporal features of polar mesosphere summer echoes using coherent MIMO and radar imaging at MAARSY

Atmos. Meas. Tech., 12, 955-969, doi:10.5194/amt-12-955-2019, 2019.

J. M. Urco, J. L. Chau, T. Weber, J. Vierinen and R. Volz

Sparse signal recovery in MIMO specular meteor radars with waveform diversity

IEEE Trans. Geosci. Remote Sensing, 57(12), 10088-10098, 2019.

J. Vierinen, J. L. Chau, H. Charuvil, J. M. Urco, M. Clahsen, V. Avsarkisov, R. Marino and R. Volz

Observing mesospheric turbulence with specular meteor radars: A novel method for estimating second-order statistics of wind velocity

Earth and Space Science, 6, 1171-1195, doi:10.1029/2019EA000570, 2019.

J. Vogt, A. Blagau, C. Bunescu and M. He

Local least squares analysis of auroral currents

17, 55-81, doi:10.1007/978-3-030-26732-2_4, 2019.

S. Wilhelm, G. Stober and P. Brown

Climatologies and long-term changes of mesospheric wind and wave measurements based on radar observations at high and mid latitudes

Ann. Geophys., 37, 851-875, doi:10.5194/angeo-37-851-2019, 2019.

S. Wilhelm, G. Stober, V. Matthias, C. Jacobi and D. J. Murphy

Connection between the length of day and wind measurements in the mesosphere and lower thermosphere at mid- and high latitudes

Ann. Geophys., 37, 1-14, doi:10.5194/angeo-37-1-2019, 2019.

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J. L. Chau, D. McKay, J. P. Vierinen, C. La Hoz, T. Ulich, M. Lehtinen and R. Latteck

Multi-static spatial and angular studies of polar mesospheric summer echoes combining MAARSY and KAIRA

Atmos. Chem. Phys., 1818, 9547-9560, doi:10.5194/acp-1818-9547-20182018, 2018.

M. A. Chernigovskaya, B. G. Shpynev, A. S. Yasyukevich, A. A. Mylnikova, D. S. Khabituev, P. Koucká Knivzová, D. Kouba, J. Mielich and A. Kozlovsky

Ionospheric variability over Europe in winter from the ionosonde and GPS/GLONASS data

CURRENT PROBLEMS IN REMOTE SENSING OF THE EARTH FROM SPACE, 15, 295-307, doi:10.21046/2070-7401-2018-15-4-295-307, 2018.

J. F. Conte, J. L. Chau, F. I. Laskar, G. Stober, H. Schmidt and P. Brown

Semidiurnal solar tide differences between fall and spring transition times in the northern hemisphere

Ann. Geophys., 36, 999-1008, doi:10.5194/angeo-36-999-2018, 2018.

K. Fang, D. Chen, Z. Guo, Y. Zhao, D. Frank, M. He, F. Zhou, F. Shi, H. Seppä, P. Zhang and R. Neukom

An interdecadal climate dipole between northeast Asia and Antarctica over the past five centuries

Clim. Dyn., doi:10.1007/s00382-018-4161-z, 2018.

M. Gerding, J. Zöllner, M. Zecha, K. Baumgarten, J. Höffner, G. Stober and F.-J. Lübken

Simultaneous observations of NLCs and MSEs at midlatitudes: Implications for formation and advection of ice particles

Atmos. Chem. Phys., 18, 15569-15580, doi:10.5194/acp-18-15569-2018, 2018.

O. Havnes, R. Latteck, T. W. Hartquist and T. Antonsen

First simultaneous rocket and radar detections of rare low summer mesospheric clouds

Geophys. Res. Lett., 45, 5727-5734, doi:10.1029/2018GL078218, 2018.

M. He and J. Vogt

Empirical modeling of planetary magnetospheres in response to solar wind dynamics using EOF analysis and multivariate linear regression

448, 183-200, 2018.

M. He, J. L. Chau, G. Stober, G. Li, B. Ning and P. Hoffmann

Relations between semidiurnal tidal variants through diagnosing the zonal wavenumber using a phase differencing technique based on two ground-based detectors

J. Geophys. Res., 123, 4015-4026, doi:10.1002/2018JD028400, 2018.

M. He, J. L. Chau, C. M. Hall, M. Tsutsumi, C. Meek and P. Hoffmann

The 16-day planetary wave triggers the SW1-tidal-like signatures during 2009 sudden stratospheric warming

Geophys. Res. Lett., 45, 12631-12638, doi:10.1029/2018GL079798, 2018.

N. Kaifler, B. Kaifler, H. Wilms, M. Rapp, G. Stober and C. Jacobi

Mesospheric temperature during the extreme midlatitude noctilucent cloud event on 18/19 July 2016

J. Geophys. Res., 123, doi:10.1029/2018JD029717, 2018.

Q. Li, M. Rapp, G. Stober and R. Latteck

High-resolution vertical velocities and their power spectrum observed with the MAARSY radar - part 1: Frequency spectrum

Ann. Geophys., 36, 577-586, doi:10.5194/angeo-36-577-2018, 2018.

N. M. Pedatella, H.-L. Liu, D. R. Marsh, K. Raeder, J. L. Anderson, J. L. Chau, L. P. Goncharenko and T. A. Siddiqui

Analysis and hindcast experiments of the 2009 sudden stratospheric warming in WACCMX+DART

J. Geophys. Res., 123, 3131-3153, doi:10.1002/2017JA025107, 2018.

N. M. Pedatella, J. L. Chau, H. Schmidt, L. P. Goncharenko, C. Stolle, K. Hocke, V. L. Harvey, B. Funke and T. A. Siddiqui

How sudden stratospheric warmings affect the whole atmosphere

EOS Earth & Space Science News, 99(6), 35-38, doi:10.1029/2018EO092441, 2018.

D. Pokhotelov, E. Becker, G. Stober and J. L. Chau

Seasonal variability of atmospheric tides in the mesosphere and lower thermosphere: Meteor radar data and simulations

Ann. Geophys., 36, 825-830, doi:10.5194/angeo-36-825-2018, 2018.

B. Reinisch, I. Galkin, A. Belehaki, V. Paznukhov, X. Huang, D. Altadill, D. Buresova, J. Mielich, T. Verhulst, S. Stankov, E. Blanch, D. Kouba, R. Hamel, A. Kozlov, I. Tsagouri, A. Mouzakis, M. Messerotti, M. Parkinson and M. Ishii

Pilot ionosonde network for identification of travelling ionospheric disturbances

Radio Sci., 53, 365-378, doi:10.1002/2017RS006263, 2018.

T. Renkwitz, M. Tsutsumi, F. I. Laskar, J. L. Chau and R. Latteck

On the role of anisotropic MF/HF scattering in mesospheric wind estimation

Earth Plan. Space, 70:158, doi:10.1186/s40623-018-0927-0, 2018.

R. Rüfenacht, G. Baumgarten, J. Hildebrand, F. Schranz, V. Matthias, G. Stober, F.-J. Lübken and N. Kämpfer

Intercomparison of middle-atmospheric wind in observations and models

Atmos. Meas. Tech., 11, 1971-1987, doi:10.5194/amt-11-1971-2018, 2018.

C. Schult, P. Brown, P. Pokorny, G. Stober and J. L. Chau

A meteoroid stream survey using meteor head echo observations from the Middle Atmosphere Alomar Radar System (MAARSY)

Icarus, 309, 177-186, doi:10.1016/j.icarus.2018.02.032, 2018.

D. Singh, S. Gurubaran and M. He

Evidence for the influence of DE3 tide on the occurence of equatorial counterelectrojet

Geophys. Res. Lett., 45, 2145-2150, doi:10.1002/2018GL077076, 2018.

G. Stober

Accessing the MLT dynamics from meteor observations

VarSITI Newsletter, 18, 11-13, 2018, not reviewed.

G. Stober, S. Sommer, C. Schult, R. Latteck and J. L. Chau

Observation of Kelvin-Helmholtz instabilities and gravity waves in the summer mesopause above Andenes in Northern Norway

Atmos. Chem. Phys., 18, 6721-6732, doi:10.5194/acp-18-6721-2018, 2018.

G. Stober, J. L. Chau, J. Vierinen, C. Jacobi and S. Wilhelm

Retrieving horizontally resolved wind fields using multi-static meteor radar observations

Atmos. Meas. Tech., 11, 4891-4907, doi:10.5194/amt-11-4891-2018, 2018.

J. M. Urco, J. L. Chau, M. A. Milla, J. Vierinen and T. Weber

Coherent MIMO to improve aperture synthesis radar imaging of field-aligned irregularities: First results at Jicamarca

IEEE Transactions on Geoscience and Remote Sensing, 2980-2990, doi:10.1109/TGRS.2017.2788425, 2018.

C. Vaudrin, S. E. Palo and J. L. Chau

Complex plane specular meteor radar interferometry

Radio Sci., 53, 112-128, doi:10.1002/2017RS006317, 2018.

S. Wüst, T. Offenwanger, C. Schmidt, M. Bittner, C. Jacobi, G. Stober, J.-H. Yee, M. G. Mlynczak and J. M. Russell III

Derivation of gravity wave intrinsic parameters and vertical wavelength using a single scanning OH(3-1) airglow spectrometer

Atmos. Meas. Tech., 11, 2937-2947, doi:10.5194/amt-11-2937-2018, 2018.

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C. Borries, N. Jakowski, K. Kauristie, O. Amm, J. Mielich and D. Kouba

On the dynamics of large-scale traveling ionospheric disturbances over Europe on 20 November 2003

J. Geophys. Res., 122, 1199-1211, doi:10.1002/2016JA023050, 2017.

P. Brown, G. Stober, C. Schult, Z. Krzeminski, W. Cooke and J. L. Chau

Simultaneous optical and meteor head echo measurements using the Middle Atmosphere Alomar Radar System (MAARSY): Data collection and preliminary analysis

Planet. Space Sci., 141, 25-34, doi:10.1016/j.pss.2017.04.013, 2017.

J. L. Chau, G. Stober, C. M. Hall, M. Tsutsumi, F. I. Laskar and P. Hoffmann

Polar mesospheric horizontal divergence and relative vorticity measurements using multiple specular meteor radars

Radio Sci., 52, 811-828, doi:10.1002/2016RS006225, 2017.

J. F. Conte, J. L. Chau, G. Stober, N. Pedatella, A. Maute, P. Hoffmann, D. Janches, D. Fritts and D. Murphy

Climatology of semidiurnal lunar and solar tides at middle and high latitudes: Interhemispheric comparison

J. Geophys. Res., 122, doi:10.1002/2017JA024396, 2017.

J. F. Conte and C. Brunini

Ingestion of FORMOSAT-3/COSMIC GPS data into la plata ionospheric model: A preliminary assessment

Adv. Space Res., 60, 677-691, doi:10.1016/j.asr.2017.04.025, 2017.

S. Gisinger, A. Dörnbrack, V. Matthias, J. D. Doyle, S. D. Eckermann, B. Ehard, L. Hoffmann, B. Kaifler, C. G. Kruse and M. Rapp

Atmospheric conditions during the DEEP propagating gravity WAVE experiment (DEEPWAVE)

Mon. Weather Rev., 4249-4275, doi:10.1175/MWR-D-16-0435.1, 2017.

M. He, J. L. Chau, G. Stober, C. M. Hall, M. Tsutsumi and P. Hoffmann

Application of Manley-Rowe relation in analyzing nonlinear interactions between planetary waves and the solar semidiurnal tide during 2009 sudden stratospheric warming event

J. Geophys. Res., 122, 10783-10795, doi:10.1002/2017JA024630, 2017.

M. He, J. Vogt, D. Heyner and J. Zhong

Solar wind controls on Mercurys magnetospheric cusp

J. Geophys. Res., 122, 6150-6164, doi:10.1002/2016JA023687, 2017.

D. L. Hysell, D. C. Fritts, B. Laughman and J. L. Chau

Gravity wave-induced ionospheric irregularities in the postsunset equatorial valley region

J. Geophys. Res., 122, 11579-11590, doi:10.1002/2017JA024514, 2017.

N. Jakowski, M. M. Hoque, J. Mielich and C. Hall

Equivalent slab thickness of the ionosphere over Europe as an indicator of long-term temperature changes in the thermosphere

J. Atmos. Solar-Terr. Phys., 163, 91-102, doi:10.1016j.jastp.2017.04.008, 2017.

F. I. Laskar, J. L. Chau, J. P. St-Maurice, G. Stober, C. M. Hall, M. Tsutsumi, J. Höffner and P. Hoffmann

Experimental evidence of arctic summer mesospheric upwelling and its connection to cold summer mesopause

Geophys. Res. Lett., 44, 9151-9158, doi:10.1002/2017GL074759, 2017.

R. Latteck and J. Bremer

Long-term variations of polar mesospheric summer echoes observed at Andøya 69°N

J. Atmos. Solar-Terr. Phys., 163, 31-37, doi:10.1016/j.jastp.2017.07.005, 2017.

R. S. Lieberman, D. M. Riggin, V. Nguyen, S. E. Palo, D. E. Siskind, N. J. Mitchell, G. Stober, S. Wilhelm and N. J. Livesey

Global observations of 2 day wave coupling to the diurnal tide in a high-altitude forecast-assimilation system

J. Geophys. Res., 122, 4135-4149, doi:10.1002/2016JD025144, 2017.

F.-J. Lübken, R. Latteck, E. Becker, J. Höffner and D. Murphy

Using polar mesosphere summer echoes and stratospheric/mesospheric winds to explain summer mesopause jumps in Antarctica

J. Atmos. Solar-Terr. Phys., 162, 106-115, doi:10.1016/j.jastp.2016.06.008, 2017.

J. McCormack, K. Hoppel, D. Kuhl, R. deWit, G. Stober, P. Espy, N. Baker, P. Brown, D. Fritts, C. Jacobi, D. Janches, N. Mitchell, B. Ruston, S. Swadley, K. Viner, T. Whitcomb and R. Hibbins

Comparison of mesospheric winds from a high-altitude meteorological analysis system and meteor radar observations during the boreal winters of 2009-2010 and 2012-2013

J. Atmos. Solar-Terr. Phys., 154, 132-166, doi:10.1016/j.jastp.2016.12.007, 2017.

T. Renkwitz and R. Latteck

Variability of virtual layered phenomena in the mesosphere observed with medium frequency radars at 69°N

J. Atmos. Solar-Terr. Phys., 163, 38-45, doi:10.1016/j.jastp.2017.05.009, 2017.

T. Renkwitz, C. Schult and R. Latteck

VHF antenna pattern characterization by the observation of meteor head echoes

Atmos. Meas. Tech., 10, 527-535, doi:10.5194/amt-10-527-2017, 2017.

C. Ridder, G. Baumgarten, J. Fiedler, F.-J. Lübken and G. Stober

Analysis of small-scale structures in lidar observations of noctilucent clouds

J. Atmos. Solar-Terr. Phys., 162, 48-56, doi:10.1016/j.jastp.2017.04.005, 2017.

C. Schult, G. Stober, D. Janches and J. L. Chau

Results of the first continuous meteor head echo survey at polar latitudes

ICARUS, 1-13, doi:10.1016/j.icarus.2017.06.019, 2017.

S. M. Smith, G. Stober, C. Jacobi, J. L. Chau, M. Gerding, M. G. Mlynczak, J. M. Russell, J. L. Baumgardner, M. Mendillo, M. Lazzarin and G. Umbriaco

Characterization of a double mesospheric bore over Europe

J. Geophys. Res., 9738-9750, doi:10.1002/2017JA024225, 2017.

G. Stober, V. Matthias, C. Jacobi, S. Wilhelm, J. Höffner and J. L. Chau

Exceptionally strong summer-like zonal wind reversal in the upper mesosphere during winter 2015/16

Ann. Geophys., 35, 711-720, doi:10.5194/angeo-35-711-2017, 2017.

B. Strelnikov, A. Szewczyk, I. Strelnikova, R. Latteck, G. Baumgarten, F.-J. Lübken, M. Rapp, S. Fasoulas, S. Löhle, M. Eberhart, U.-P. Hoppe, T. Dunker, M. Friedrich, J. Hedin, M. Khaplanov, J. Gumbel and A. Barjatya

Spatial and temporal variability in MLT turbulence inferred from in situ and ground-based observations during the WADIS-1 sounding rocket campaign

Ann. Geophys., 35, 547-565, doi:10.5194/angeo-35-547-2017, 2017.

T. Verhulst, D. Altadill, J. Mielich, B. Reinisch, I. Galkin, A. Mouzakis, A. Belehaki, D. Buresova, S. M. Stankov, E. Blanch and D. Kouba

Vertical and oblique HF sounding with a network of synchronized ionosondes

Adv. Space Res., 60, 1644-1656, doi:10.1016/j.asr2017.06.033, 2017.

S. Wilhelm, G. Stober and J. L. Chau

A comparison of 11 year mesospheric and lower thermospheric winds determined by a meteor and MF radar at 69 °N

Ann. Geophys., 35, 893-906, doi:10.5194/angeo-35-893-2017, 2017.

E. R. Williams, Y.-J. Wu, J. L. Chau and R.-R. Hsu

Intercomparison of radar meteor velocity corrections using different ionization coefficients

Geophys. Res. Lett., 5766-5773, doi:10.1002/2017GL073610, 2017.

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J. L. Chau and J. P. St. Maurice

Unusual 5 m $E$ region field-aligned irregularities observed from Northern Germany during the magnetic storm of 17 March 2015

J. Geophys. Res., 121, 10316-10340, doi:10.1002/2016JA023104, 2016.

T. Fuller-Rowell, T.-W. Fang, H. Wang, V. Matthias, P. Hoffmann, K. Hocke and S. Studer

Impact of migrating tides on electrodynamics during the January 2009 sudden stratospheric warming

220, 2016.

M. E. Hervig, M. Gerding, M. H. Stevens, R. Stockwell, S. M. Bailey, J. M. Russell III and G. Stober

Mid-latitude mesospheric clouds and their environment from SOFIE observations

J. Atmos. Solar-Terr. Phys., 149, 1-14, doi:10.1016/j.jastp.2016.09.004, 2016.

C. Jacobi, N. Samtleben and G. Stober

Meteor radar observations of mesopause region long-period temperature oscillations

Adv. Radio Sci., 14, 169-174, doi:10.5194/ars-14-169-2016, 2016.

F. I. Laskar, J. L. Chau, G. Stober, P. Hoffmann, C. M. Hall and M. Tsutsumi

Quasi biennial oscillation modulation of the middle- and high-latitude mesospheric semidiurnal tides during August - September

J. Geophys. Res., 121, 4869-4879, doi:10.1002/2015JA022065, 2016.

Q. Li, M. Rapp, A. Schroen, A. Schneider and G. Stober

Derivation of turbulent energy dissipation rate with the Middle Atmosphere Alomar Radar SYstem MAARSY and radiosondes at Andøya, Norway

Ann. Geophys., 34, 1209-1229, doi:10.5194/angeo-34-1209-2016, 2016.

V. Matthias, A. Dörnbrack and G. Stober

The extraordinary strong and cold polar vortex in the early northern winter 2015/16

Geophys. Res. Lett., 43, 12287-12294, doi:10.1002/2016GL071676, 2016.

J. P. St. Maurice and J. L. Chau

A theoretical framework for the changing spectral properties of meter-scale Farley-Buneman waves between 90 and 125 km altitudes

J. Geophys. Res., 121, 10341-10366, doi:10.1002/2016JA023105, 2016.

A. Munk, B. Jungbluth, M. Strothkamp, H.-D. Hoffmann, R. Poprawe and J. Höffner

Diode-pumped alexandrite ring laser for lidar applications

doi:10.1117/12.2212578, 2016, not reviewed.

N. M. Pedatella, T.-W. Fang, H. Jin, F. Sassi, H. Schmidt, J. L. Chau, T. A. Siddiqui and L. Goncharenko

Multimodel comparison of the ionosphere variability during the 2009 sudden stratosphere warming

J. Geophys. Res., 121, 7204-7225, doi:10.1002/2016JA022859, 2016.

B. G. Shpynev, M. A. Chernigovskaya, V. I. Kurkin, K. G. Ratovsky, A. Yu. Belinskaya, A. E. Stepanov, V. V. Bychkov, S. A. Grigorieva, V. A. Panchenko, N. A. Korenkova, V. S. Leschenko and J. Mielich

Spatial variations of the ionosphere parameters over the northern hemisphere winter jet streams

Current problems in remote sensing of the earth from space, 13(4), 204-215, doi:10.21046/2070-7401-2016-13-5-204-215, 2016, not reviewed.

S. Sommer, J. L. Chau and C. Schult

On high time-range resolution observations of PMSE: Statistical characteristics

J. Geophys. Res., 121, 6713-6722, doi:10.1002/2015JD024531, 2016.

S. Sommer, G. Stober and J. L. Chau

On the angular dependence and scattering model of polar mesospheric summer echoes at VHF

J. Geophys. Res., 121, 278-288, doi:10.1002/2015JD023518, 2016.

S. Sommer and J. L. Chau

Patches of polar mesospheric summer echoes characterized from radar imaging observations with MAARSY

Ann. Geophys., 34, 1231-1241, doi:10.5194/angeo-34-1231-2016, 2016.

J. Vierinen, J. L. Chau, N. Pfeffer, M. Clahsen and G. Stober

Coded continuous wave meteor radar

Atmos. Meas. Tech., 9, 829-839, doi:10.5194/amt-9-829-2016, 2016.

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H. Asmus, S. Robertson, S. Dickson, M. Friedrich and L. Megner

Charge balance for the mesosphere with meteoric dust particles

J. Atmos. Solar-Terr. Phys., 137-149, doi:10.1016/j.jastp.2014.07.010, 2015.

H. Asmus, C. Baumann, T. Staszak, N. Karow, P. Schünemann, R. E. Mainz, A. Fencik, E. Jeglorz and B. Strelnikov

MEDUSA - measurements of the D-region plasma using active falling plasma probes on board of the REXUS15 sounding rocket

Proceedings of the 22th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-12 June 2015, Tromsø, Norway (ESA SP-730), 527-532, 2015, not reviewed.

J. L. Chau, P. Hoffmann, N. M. Pedatella, V. Matthias and G. Stober

Upper mesospheric lunar tides over middle and high latitudes during sudden stratospheric warming events

J. Geophys. Res., 120, 3084-3096, doi:10.1002/2015JA020998, 2015.

O. Drescher, M. Hörschgen-Eggers, S. Finke and B. Strelnikov

WADIS 2 - MSMA experiment ejection mechanism - "A lift into space"

Proceedings of the 22th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-12 June 2015, Tromsø, Norway (ESA SP-730), 699-703, 2015, not reviewed.

J. Fiedler, G. Baumgarten, U. Berger, A. Gabriel, R. Latteck and F.-J. Lübken

On the early onset of the NLC season 2013 as observed at ALOMAR

J. Atmos. Solar-Terr. Phys., 127, 73-77, doi:10.1016/j.jastp.2014.07.011, 2015.

T. J. Immel, G. Lui, S. L. England, L. P. Goncharenko, P. J. Erickson, M. V. Lyashenko, M. Milla, J. Chau, H. U. Frey, S. B. Mende, Q. Zhou, A. Stromme and L. J. Paxton

The August 2011 URSI world day campaign: Initial results

J. Atmos. Solar-Terr. Phys., 134, 47-55, doi:10.1016/j.jastp.2015.09.005, 2015.

R. Latteck and I. Strelnikova

Extended observations of polar mesosphere winter echoes over Andøya (69°N) using MAARSY

J. Geophys. Res., 120, 8216-8226, doi:10.1002/2015JD023291, 2015.

F.-J. Lübken, J. Höffner, T. P. Viehl, E. Becker, R. Latteck, B. Kaifler, D. Murphy and R. J. Morris

Winter/summer transition in the antarctic polar mesopause region

J. Geophys. Res., 120, 12,394-12409, doi:10.1002/2015JD023928, 2015.

V. Matthias, T. G. Shepherd, P. Hoffmann and M. Rapp

The hiccup: A dynamical coupling process during the autumn transition in the northern hemisphere - similarities and differences to sudden stratospheric warmings

Ann. Geophys., 33, 199-206, doi:10.5194/angeo-33-199-2015, 2015.

A. Munk, B. Jungbluth, M. Strothkamp, S. Gaussmann, H.-D. Hoffmann, R. Poprawe and J. Höffner

Diode-pumped alexandrite ring laser

2015, not reviewed.

M. Placke, P. Hoffmann and M. Rapp

First experimental verification of summertime mesospheric momentum balance based on radar wind measurements at 69°N

Ann. Geophys., 33, 1091-1096, doi:10.5194/angeo-33-1091-2015, 2015.

M. Placke, P. Hoffmann, R. Latteck and M. Rapp

Gravity wave momentum fluxes from MF and meteor radar measurements in the polar MLT region

J. Geophys. Res., 120, 736-750, doi:10.1002/2014JA020460, 2015.

T. Renkwitz, C. Schult, R. Latteck and G. Stober

Validation of the radiation pattern of the VHF MST radar MAARSY by scattering off a sounding rocket's payload

Adv. Radio Sci., 13, 41-48, doi:10.5194/ars-13-1-2015, 2015.

C. Schult, G. Stober, D. Keuer and W. Singer

Radar observations of the MARIBO fireball over Juliusruh: Revised trajectory and meteorid mass estimation

Mon. Not. R. Astron. Soc., 450, 1460-1464, 2015.

T. Staszak, M. Brede and B. Strelnikov

Open source software openfoam as a new aerodynamical simulation tool for rocket-borne measurements

Proceedings of the 22th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-12 June 2015, Tromsø, Norway (ESA SP-730), 201-207, 2015, not reviewed.

G. Stober and J. L. Chau

A multistatic and multifrequency novel approach for specular meteor radars to improve wind measurements in the MLT region

Radio Sci., 431-442, doi:10.1002/2014RS005591, 2015.

B. Strelnikov, F.-J. Lübken, M. Rapp, H. Henkel and H.-J. Heckl

TURB3D: New rocket-borne multi-sensor system to study three-dimensional structures of mesospheric turbulence

Proceedings of the 22th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-12 June 2015, Tromsø, Norway (ESA SP-730), 101-105, 2015, not reviewed.

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H. Asmus, H. Wilms, B. Strelnikov and M. Rapp

On the heterogeneous nucleation of mesospheric ice on meteor smoke particles: Microphysical modeling

J. Atmos. Solar-Terr. Phys., 180-189, doi:10.1016/j.jastp.2014.03.009, 2014.

E. Belova, S. Kirkwood, R. Latteck, M. Zecha, H. Pinedo, and J. Hedin and J. Gumbel

Multi-radar observations of polar mesosphere summer echoes during the PHOCUS campaign on 20-22 July 2011

J. Atmos. Solar-Terr. Phys., 199-205, doi:10.1016/j.jastp.2014.06.011, 2014.

J. L. Chau, T. Renkwitz, G. Stober and R. Latteck

MAARSY multiple receiver phase calibration using radio sources

J. Atmos. Solar-Terr. Phys., doi:10.1016/j.jastp.2013.04.004, 2014.

J. L. Chau, I. Strelnikova, C. Schult, M. M. Oppenheim, M. C. Kelley, G. Stober and W. Singer

Non-specular meteor trails from non-field-aligned irregularities: Can they be explained by presence of charged meteor dust?

Geophys. Res. Lett., 41, 3336-3343, doi:10.1002/2014GL059922, 2014.

J. L. Chau, J. Röttger and M. Rapp

PMSE strength during enhanced D region electron densities: Faraday rotation and absorption effects at VHF frequencies

J. Atmos. Solar-Terr. Phys., 118, 113-118, doi:10.1016/j.jastp.2013.06.015, 2014.

B. G. Fejer, D. Hui, J. L. Chau and E. Kudeki

Altitudinal dependence of evening equatorial F region vertical plasma drifts

J. Geophys. Res., 119, 5877-5890, doi:10.1002/2014JA019949, 2014.

D. C. Fritts, P.-D. Pautet, K. Bossert, M. J. Taylor, B. P. Williams, H. Iimura, T. Yuan, N. J. Mitchell and G. Stober

Quantifying gravity wave momentum fluxes with mesosphere temperature mappers and correlative instrumentation

J. Geophys. Res., 119, 13583-13603, doi:10.1002/2014JD022150, 2014.

M. A. Hei, P. A. Bernhardt, C. L. Siefring, M. R. Wilkens, J. D. Huba, J. F. Krall, C. E. Valladares, R. A. Heelis, M. R. Hairston, W. R. Coley, J. L. Chau and C. De La Jara

Radio-tomographic images of post-midnight equatorial plasma depletions

Geophys. Res. Lett., 41, 13-19, doi:10.1002/2013GL056112, 2014.

G. Kishore Kumar, W. Singer, J. Oberheide, N. Grieger, P. P. Batista, D. M. Riggin, H. Schmidt and B. R. Clemesha

Diurnal tides at low latitudes: Radar, satellite, and model results

J. Atmos. Solar-Terr. Phys., 118, 96-105, doi:10.1016/j.jastp.2013.07.005, 2014.

G. Kishore Kumar, K. Kishore Kumar, W. Singer, C. Zülicke, S. Gurubaran, G. Baumgarten, G. Ramkumar, S. Sathishkumar and M. Rapp

Mesosphere and lower thermosphere zonal wind variations over low latitudes: Relation to local stratospheric zonal winds and global circulation anomalies

J. Geophys. Res., 119, 5913-5927, doi:10.1002/2014JD021610, 2014.

J. P. McCormack, L. Coy and W. Singer

Interseasonal and interannual variability of the quasi-two day wave in the northern hemisphere summer mesosphere

J. Geophys. Res., 119, 2928-2946, doi:10.1002/2013JD020199, 2014.

N. M. Pedatella, H.-L. Liu, F. Sassi, J. Lei, J. L. Chau and X. Zhang

Ionosphere variability during the 2009 SSW: Influence of the lunar semidiurnal tide and mechanisms producing electron density variability

J. Geophys. Res., 119, 3828-3843, doi:10.1002/2014JA019849, 2014.

N. M. Pedatella, T. Fuller-Rowell, H. Wang, H. Jin, Y. Miyoshi, H. Fujiwara, H. Shinagawa, H.-L. Liu, F. Sassi, H. Schmidt, V. Matthias and L. Goncharenko

The neutral dynamics during the 2009 sudden stratosphere warming simulated by different whole atmosphere models

J. Geophys. Res., 119, 1306-1324, doi:10.1002/2013JA019421, 2014.

M. Placke, P. Hoffmann, E. Becker and M. Rapp

Gravity wave effects in the summer mesosphere from radar sounding and model simulation

Proceedings of the Climate Change and Climate Dynamics International Conference 2014, 8-10 October 2014, Istanbul, Turkey, 36-39, 2014, not reviewed.

S. Sommer, G. Stober, J. L. Chau and R. Latteck

Geometric considerations of polar mesospheric summer echoes in tilted beams using coherent radar imaging

Adv. Radio Sci., 12, 197-203, doi:10.5194/ars-12-197-2014, 2014.

Z. Sternovsky, S. Robertson, S. Dickson, J. Gumbel, J. Hedin, B. Strelnikov, H. Asmus and O. Havnes

In-situ detection of noctilucent cloud particles by the Colorado dust detectors onboard the PHOCUS sounding rocket

J. Atmos. Solar-Terr. Phys., 118, 145-150, doi:10.1016/j.jastp.2014.01.018, 2014.

G. Stober, V. Matthias, P. Brown and J. L. Chau

Neutral density variation from specular meteor echo observations spanning one solar cycle

Geophys. Res. Lett., 41, 6919-6925, doi:10.1002/2014GL061273, 2014.

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K. M. Ambili, R. K. Choudhary, J.-P. St.-Maurice and J. L. Chau

Nighttime vertical plasma drifts and the occurence of sunrise undulation at the dip equator: A study using Jicamarca incoherent backscatter radar measurements

Geophys. Res. Lett., 40, 5570-5575, doi:10.1002/2013GL057837, 2013.

H. Asmus, B. Strelnikov and M. Rapp

In situ measurements of charged mesospheric ice particles during the PHOCUS 2011 campaign and comparison of the results with a microphysical model

Proceedings of the 21th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 9-13 June 2013, Thun, Switzerland (ESA SP-721), 489-493, 2013, not reviewed.

C. Baumann, H. Asmus, J. Schumacher, T. Staszak, N. Karow, A. Fencik, P. Schünemann and B. Strelnikov

Measurements of the D-region plasma using active falling plasma probes

Proceedings of the 21th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 9-13 June 2013, Thun, Switzerland (ESA SP-721), 393-397, 2013, not reviewed.

E. Belova, S. Kirkwood, M. Zecha, R. Latteck, H. Pinedo, J. Gumbel and I. Häggström

Multi-radar observations of polar mesosphere summer echoes during the PHOCUS campaign on 21 July 2011

Proceedings of the 21th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 9-13 June 2013, Thun, Switzerland (ESA SP-721), 499-502, 2013, not reviewed.

C. J. Bryers, M. J. Kosch, A. Senior, M. T. Rietveld and W. Singer

A comparison between resonant and non-resonant heating at EISCAT

J. Geophys. Res., 118, 6766-6776, doi:10.1002/jgra.50605, 2013.

J. L. Chau and E. Kudeki

Discovery of two distinct types of equatorial 150 km radar echoes

Geophys. Res. Lett., 40, 4509-4514, doi:10.1002/grl.50893, 2013.

T. Dunker, U.-P. Hoppe, G. Stober and M. Rapp

Development of the mesospheric Na layer at 69° N during the Geminids meteor shower 2010

Ann. Geophys., 31, 61-73, doi:10.5194/angeo-31-61-2013, 2013.

S. Finke, R. Pohlmann, Q. Li, B. Strelnikov, M. Rapp, F.-J. Lübken, J. B. Schumacher and H. Ewald

Compact telemetry system for small satellites ejected from sounding rockets and balloons

Proceedings of the 21th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 9-13 June 2013, Thun, Switzerland (ESA SP-721), 681-684, 2013, not reviewed.

M. Friedrich, K. M. Torkar, U.-P. Hoppe, T.-A. Bekkeng, A. Barjatya and M. Rapp

Multi-instrument comparisons of D-region plasma measurements

Ann. Geophys., 31, 135-144, doi:10.5194/angeo-31-135-2013, 2013.

M. Gerding, M. Kopp, P. Hoffmann, J. Höffner and F.-J. Lübken

Diurnal variation of midlatitude NLC parameters observed by daylight-capable lidar and their relation to ambient parameters

Geophys. Res. Lett., 40, 6390-6394, doi:10.1002/2013GL057955, 2013.

M. Gerding, J. Höffner, P. Hoffmann, M. Kopp and F.-J. Lübken

Noctilucent cloud variability and mean parameters from 15 years of lidar observations at a mid-latitude site (54°N, 12°E)

J. Geophys. Res., 118, 317-328, doi:10.1029/2012JD018319, 2013.

L. Goncharenko, J. L. Chau, P. Condor, A. Coster and L. Benkevitch

Ionospheric effects of sudden stratospheric warming during moderate-to-high solar activity: Case study of January 2013

Geophys. Res. Lett., 40, 4982-4986, doi:10.1002/grl.50980, 2013.

J. Kiliani, G. Baumgarten, F.-J. Lübken, U. Berger and P. Hoffmann

Temporal and spatial characteristics of the formation of strong noctilucent clouds

J. Atmos. Solar-Terr. Phys., 104, 151-166, doi:10.1016/j.jastp.2013.01.005, 2013.

R. Latteck and J. Bremer

Long-term changes of polar mesosphere summer echoes at 69°N

J. Geophys. Res., 118, 10441-10448, doi:10.1002/jgrd.50787, 2013.

R. Latteck and J. Bremer

Occurrence frequencies of polar mesosphere summer echoes observed at 69°N during a full solar cycle

Adv. Radio Sci., 11, 327-332, doi:10.5194/ars-11-327-2013, 2013.

Q. Li, B. Strelnikov, M. Rapp, F.-J. Lübken, G. Baumgarten, S. Finke, R. Pohlmann, J.-B. Schumacher and H. Ewald

Active falling sphere for high-resolution measurements of density, temperature, and horizontal winds in the middle atmosphere

Proceedings of the 21th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 9-13 June 2013, Thun, Switzerland (ESA SP-721), 361-366, 2013, not reviewed.

Q. Li and M. Rapp

PMSE-observations with the EISCAT VHF and UHF-radars: Ice particles and their effect on ambient electron densities

J. Atmos. Solar-Terr. Phys., 104, 270-276, doi:10.1016/j.jastp.2012.10.015, 2013.

V. Matthias, P. Hoffmann, A. Manson, C. Meek, G. Stober, P. Brown and M. Rapp

The impact of planetary waves on the latitudinal displacement of sudden stratospheric warmings

Ann. Geophys., 31, 1397-1415, doi:10.5194/angeo-31-1397-2013, 2013.

J. Mielich and J. Bremer

Long-term trends in the ionospheric F2 region with different solar activity indices

Ann. Geophys., 31, 291-303, doi:10.5194/angeo-31-291-2013, 2013.

M. Placke, P. Hoffmann, M. Gerding, E. Becker and M. Rapp

Testing linear gravity wave theory with simultaneous wind and temperature data from the mesosphere

J. Atmos. Solar-Terr. Phys., 93, 57-69, doi:10.1016/j.jastp.2012.11.012, 2013.

T. Renkwitz, G. Stober, R. Latteck, W. Singer and M. Rapp

New experiments to validate the radiation pattern of the Middle Atmosphere Alomar Radar System (MAARSY)

Adv. Radio Sci., 11, 283-289, doi:10.5194/ars-11-283-2013, 2013.

C. Schult, G. Stober, J. L. Chau and R. Latteck

Determination of meteor-head echo trajectories using the interferometric capabilities of MAARSY

Ann. Geophys., 31, 1843-1851, doi:10.5194/angeo-31-1843-2013, 2013.

J. B. Schumacher, H. Ewald, S. Finke, R. Pohlmann, Q. Li, B. Strelnikov, M. Rapp and F.-J. Lübken

High precision drag deceleration measurement system to use onboard active falling spheres

Proceedings of the 21th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 9-13 June 2013, Thun, Switzerland (ESA SP-721), 377-381, 2013, not reviewed.

S. Sommer, G. Stober, C. Schult, M. Zecha and R. Latteck

Investigation of horizontal structures at mesospheric altitudes using coherent radar imaging

Adv. Radio Sci., 11, 319-325, doi:10.5194/ars-11-1-2013, 2013.

G. Stober, S. Sommer, M. Rapp and R. Latteck

Investigation of gravity waves using horizontally resolved radial velocity measurements

Atmos. Meas. Tech., 6, 2893-2905, doi:10.5194/amt-6-2893-2013, 2013.

G. Stober, C. Schult, C. Baumann, R. Latteck and M. Rapp

The Geminid meteor shower during the ECOMA sounding rocket campaign: Specular and head echo radar observations

Ann. Geophys., 31, 473-487, doi:10.5194/angeo-31-473-2013, 2013.

B. Strelnikov, M. Rapp and F.-J. Lübken

In-situ density measurements in the mesosphere/lower thermosphere region with the TOTAL and CONE instruments

1-11, 2013.

I. Strelnikova and M. Rapp

Statistical characteristics of PMWE observations by the EISCAT VHF radar

Ann. Geophys., 31, 359-375, doi:10.5194/angeo-31-359-2013, 2013.

A. Szewczyk, B. Strelnikov and M. Rapp

In situ density, temperature, and turbulence measurements in the middle atmosphere during PHOCUS 2011

Proceedings of the 21th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 9-13 June 2013, Thun, Switzerland (ESA SP-721), 485-488, 2013, not reviewed.

A. Szewczyk, B. Strelnikov, M. Rapp, I. Strelnikova, G. Baumgarten, N. Kaifler, T. Dunker and U.-P. Hoppe

Simultaneous observations of a mesospheric inversion layer and turbulence during the ECOMA-2010 rocket campaign

Ann. Geophys., 31, 775-785, doi:10.5194/angeo-31-775-2013, 2013.

H. Wilms, M. Rapp, P. Hoffmann, J. Fiedler and G. Baumgarten

Gravity wave influence on NLC: Experimental results from ALOMAR, 69°N

Atmos. Chem. Phys., 13, 11951-11963, doi:10.5194/acp-13-11951-2013, 2013.

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G. Baumgarten, A. Chandran, J. Fiedler, P. Hoffmann, N. Kaifler, J. Lumpe, A. Merkel, C. E. Randall, D. Rusch and G. Thomas

On the horizontal and temporal structure of noctilucent clouds as observed by satellite and lidar at ALOMAR (69N)

Geophys. Res. Lett., 39, doi:10.1029/2011GL049935, 2012.

J. Bremer, T. Damboldt, J. Mielich and P. Suessmann

Comparing long-term trends in the ionospheric F2-region with two different methods

J. Atmos. Solar-Terr. Phys., 77, 174-185, doi:10.1016/j.jastp.2011.12.017, 2012.

L. C. Chang, W. E. Ward, S. E. Palo, J. Du, D.-Y. Wang, H.-L. Liu, M. E. Hagan, Y. Portnyagin, J. Oberheide, L. P. Goncharenko, T. Nakamura, P. Hoffmann, W. Singer, P. Batista, B. Clemesha, A. H. Manson, D. M. Riggin, C.-Y. She, T. Tsuda and T. Yuan

Comparison of diurnal tide in models and ground-based observations during the 2005 equinox CAWSES tidal campaign

J. Atmos. Solar-Terr. Phys., 78-79, 19-30, doi:10.1016/j.jastp.2010.12.010, 2012.

J. T. Fentzke, V. Hsu, C. G. M. Brum, I. Strelnikova, M. Rapp and M. Nicolls

D region meteoric smoke and neutral temperature retrieval using the poker flat incoherent scatter radar

Geophys. Res. Lett., 39, L21102, doi:10.1029/2012GL053841, 2012.

M. Friedrich, M. Rapp, T. Blix, U.-P. Hoppe, K. Torkar, S. Robertson, S. Dickson and K. Lynch

Electron loss and meteoric dust in the mesosphere

Ann. Geophys., 30, 1495-1501, doi:10.5194/angeo-30-1495-2012, 2012.

D. C. Fritts, H. Iimura, R. Lieberman, D. Janches and W. Singer

A conjugate study of mean winds and planetary waves employing enhanced meteor radars at Rio Grande, Argentina (53.8°S) and Juliusruh, Germany (54.6°N)

J. Geophys. Res., 117, D05117, doi:10.1029/2011JD016305, 2012.

J. Hedin, M. Rapp, M. Khaplanov, J. Stegman and G. Witt

Observations of NO in the upper mesosphere and lower thermosphere during ECOMA 2010

Ann. Geophys., 30, 1611-1621, doi:10.5194/angeo-30-1611-2012, 2012.

M. Kassa, M. Rapp, T. W. Hartquist and O. Havnes

Secondary charging effects due to icy dust particle impacts on rocket payloads

Ann. Geophys., 30, 433-439, doi:10.5194/angeo-30-433-2012, 2012.

R. Latteck, W. Singer, M. Rapp, T. Renkwitz and G. Stober

Horizontally resolved structures of radar backscatter from polar mesospheric layers

Adv. Radio Sci., 10, 285-290, doi:10.5194/ars-10-285-2012, 2012.

R. Latteck, W. Singer, M. Rapp, B. Vandepeer, T. Renkwitz, M. Zecha and G. Stober

MAARSY - the new MST radar on Andøya-system description and first results

Radio Sci., 47, RS10006, doi:10.1029/2011RS004775, 2012.

V. Matthias, P. Hoffmann, M. Rapp and G. Baumgarten

Composite analysis of the temporal development of waves in the polar MLT region during stratospheric warmings

J. Atmos. Solar-Terr. Phys., 90-91, 86-96, doi:10.1016/j.jastp.2012.04.004, 2012.

M. Rapp, I. Strelnikova, Q. Li, N. Engler and G. Teiser

Charged aerosol effects on the scattering of radar waves from the D-region

doi:10.1007/978-94-007-4348-9, 2012.

M. Rapp, J. M. C. Plane, B. Strelnikov, G. Stober, S. Ernst, J. Hedin, M. Friedrich and U.-P. Hoppe

In situ observations of meteor smoke particles (MSP) during the Geminids 2010: Constraints on MSP size, work function, and composition

Ann. Geophys., 30, 1661-1673, doi:10.5194/angeo-30-1661-2012, 2012.

T. Renkwitz, W. Singer, R. Latteck, G. Stober and M. Rapp

Validation of the radiation pattern of the Middle Atmosphere Alomar Radar SYstem (MAARSY)

Adv. Radio Sci., 10, 245-253, doi:10.5194/ars-10-245-2012, 2012.

J. Röttger, N. Engler and M. T. Rietveld

EISCAT's contributions to high latitude ionosphere and atmosphere science within CAWSES in Germany

doi:10.1007/978-94-007-4348-9, 2012.

W. Singer, P. Hoffmann, G. Kishore Kumar, N. J. Mitchell and V. Matthias

Atmospheric coupling by gravity waves: Climatology of gravity wave activity, mesospheric turbulence and their relations to solar activity

doi:10.1007/978-94-007-4348-9, 2012.

G. Stober, R. Latteck, M. Rapp, W. Singer and M. Zecha

MAARSY - the new MST radar on Andøya: First results of spaced antenna and Doppler measurements of atmospheric winds in the troposphere and mesosphere using a partial array

Adv. Radio Sci., 10, 291-298, doi:10.5194/ars-10-291-2012, 2012.

G. Stober, C. Jacobi, V. Matthias, P. Hoffmann and M. Gerding

Neutral air density variations during strong planetary wave activity in the mesopause region derived from meteor radar observations

J. Atmos. Solar-Terr. Phys., 74, 55-63, doi:10.1016/j.jastp.2011.10.007, 2012.

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C.-F. Enell, J. Hedin, J. Stegman, G. Witt, M. Friedrich, W. Singer, G. Baumgarten, B. Kaifler, U.-P. Hoppe, B. Gustavsson, U. Brändström, M. Khaplanov, A. Kero, T. Ulich and E. Turunen

The hotel payload 2 campaign: Overview of NO, O and electron density measurements in the upper mesosphere and lower thermosphere

J. Atmos. Solar-Terr. Phys., 73, 2228-2236, doi:10.1016/j.jastp.2011.01.001, 2011.

S. M. Ernst, S. Skruszewicz, B. Strelnikov and M. Rapp

Absolute calibration of vacuum ultraviolet xenon flash lamps used for photoionization of meteor smoke particles

Proceedings of the 20th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 22-26 May 2011, Hyeres, France (ESA SP-700), 105-112, 2011, not reviewed.

J. Fiedler, G. Baumgarten, U. Berger, P. Hoffmann, N. Kaifler and F.-J. Lübken

NLC and the background atmosphere above ALOMAR

Atmos. Chem. Phys., 11, 5701-5717, doi:10.5194/acp-11-5701-2011, 2011.

M. Friedrich, M. Rapp, J. M. C. Plane and K. M. Torkar

Bite-outs and other depletions of mesospheric electrons

J. Atmos. Solar-Terr. Phys., 73, 2201-2211, doi:10.1016/j.jastp.2010.10.018, 2011.

M. Friedrich, M. Rapp, T. Blix, U.-P. Hoppe and K. Torkar

Electron loss and meteoric dust in the mesosphere

Proceedings of the 20th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 22-26 May 2011, Hyeres, France (ESA SP-700), 635-639, 2011, not reviewed.

C. Gritzner and M. Rapp

ECOMA and WADIS unravelling the riddles of the middle atmosphere

12-15, 2011, not reviewed.

M. E. Hervig, M. Rapp, R. Latteck and L. L. Gordley

Observations of mesospheric ice particles from the ALWIN radar and SOFIE

J. Atmos. Solar-Terr. Phys., 73, 2176-2183, doi:10.1016/j.jastp.2010.08.002, 2011.

P. Hoffmann, M. Rapp, W. Singer and D. Keuer

Trends of mesospheric gravity waves at northern middle latitudes during summer

J. Geophys. Res., 116, D00P08, doi:10.1029/2011JD015717, 2011.

U.-P. Hoppe, M. Friedrich, T. Blix, J. I. Moen, T. A. Bekkeng, K. R. Svenes, Å. Svendsen, M. Rapp and K. Torkar

The charge balance in the presence of meteoric smoke in the upper mesosphere under winter conditions - preliminary results

Proceedings of the 20th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 22-26 May 2011, Hyeres, France (ESA SP-700), 413-417, 2011, not reviewed.

K. Hultgren, H. Körnich, J. Gumbel, M. Gerding, P. Hoffmann, S. Lossow and L. Megner

What caused the exceptional mid-latitudinal noctilucent cloud event in July 2009

J. Atmos. Solar-Terr. Phys., 73, 2125-2131, doi:10.1016/j.jastp.2010.12.008, 2011.

H. Iimura, D. C. Fritts, M. Tsutsumi, T. Nakamura, P. Hoffmann and W. Singer

Long-term observations of the wind field in the antarctic and arctic mesosphere and lower thermosphere at conjugate latitudes

J. Geophys. Res., 116, D20112, doi:10.1029/2011JD016003, 2011.

C. Jacobi, P. Hoffmann, M. Placke and G. Stober

Some anomalies of mesosphere/lower thermosphere parameters during the recent solar minimum

Adv. Radio Sci., 9, 343-348, doi:10.5194/ars-9-343-2011, 2011.

N. Kaifler, G. Baumgarten, J. Fiedler, R. Latteck, F.-J. Lübken and M. Rapp

Coincident measurements of PMSE and NLC above ALOMAR (69° N, 16° E) by radar and lidar from 1999-2008

Atmos. Chem. Phys., 11, 1355-1366, doi:10.5194/acp-11-1355-2011, 2011.

S. Knappmiller, M. Rapp, S. Robertson and J. Gumbel

Charging of meteoric smoke and ice particles in the mesosphere including photoemission and photodetachment rates

J. Atmos. Solar-Terr. Phys., 73, 2212-2220, doi:10.1016/j.jastp.2011.01.008, 2011.

M. Kopp, M. Gerding, J. Höffner, M. Zecha and F.-J. Lübken

Lidar soundings of noctilucent clouds and temperatures during day and night in the summer mid-latitude middle atmosphere

Proceedings of the 20th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 22-26 May 2011, Hyeres, France (ESA SP-700), 409-412, 2011, not reviewed.

G. A. Lehmacher, T. D. Scott, M. F. Larsen, S. Bilén, C. L. Croskey, J. D. Mitchell, M. Rapp, F.-J. Lübken and R. L. Collins

The turbopause experiment: Atmospheric stability and turbulent structure spanning the turbopause altitude

Ann. Geophys., 29, 2327-2339, doi:10.5194/angeo-29-2327-2011, 2011.

Q. Li and M. Rapp

PMSE-observations with the EISCAT VHF and UHF-radars: Statistical properties

J. Atmos. Solar-Terr. Phys., 73, 944-956, doi:10.1016/j.jastp.2010.05.015, 2011.

D. Offermann, P. Hoffmann, P. Knieling, R. Koppmann, J. Oberheide, D.M. Riggin, V. M. Tunbridge and W. Steinbrecht

Quasi 2 day waves in the summer mesosphere: Triple structure of amplitudes and long-term development

J. Geophys. Res., 116, D00P02, doi:10.1029/2010JD015051, 2011.

O. Otto, J. L. Gornall, G. Stober, F. Czerwinski, R. Seidel and U. F. Keyser

High-speed video-based tracking of optically trapped colloids

J. Opt., 13, doi:10.1088/2040-8978/13/4/044011, 2011.

M. Placke, G. Stober and Ch. Jacobi

Gravity wave momentum fluxes in the MLT-Part I: Seasonal variation at Collm (51.3° N, 13.0° E)

J. Atmos. Solar-Terr. Phys., 73, 904-910, doi:10.1016/j.jastp.2010.07.012, 2011.

M. Placke, P. Hoffmann, E. Becker, Ch. Jacobi, W. Singer and M. Rapp

Gravity wave momentum fluxes in the MLT-Part II: Meteor radar investigations at high and midlatitudes in comparison with modeling studies

J. Atmos. Solar-Terr. Phys., 73, 911-920, doi:10.1016/j.jastp.2010.05.007, 2011.

M. Rapp, R. Latteck, G. Stober, P. Hoffmann, W. Singer and M. Zecha

First three-dimensional observations of polar mesosphere winter echoes: Resolving space-time ambiguity

J. Geophys. Res., 116, A11307, doi:10.1029/2011JA016858, 2011.

M. Rapp, L. Leitert, R. Latteck, M. Zecha, P. Hoffmann, J. Höffner, U.-P. Hoppe, C. La Hoz and E. V. Thrane

Localized mesosphere-stratosphere-troposphere radar echoes from the E-region at 69° N: Properties and physical mechanism

J. Geophys. Res., 116, A02320, doi:10.1029/2010JA016167, 2011.

M. Rapp, I. Strelnikova, B. Strelnikov, M. Friedrich, J. Gumbel, U.-P. Hoppe, T. Blix, O. Havnes, P. Bracikowski, K. Lynch and S. Knappmiller

Microphysical properties of mesospheric aerosols: An overview of in situ-results from the ECOMA-project

67-74, doi:10.1007/978-94-007-0326-1-4, IAGA Special Sopron Book Series, 2011.

T. Renkwitz, W. Singer, R. Latteck and M. Rapp

Multi beam observations of cosmic radio noise using a VHF radar with beam forming by a Butler matrix

Adv. Radio Sci., 9, 349-357, doi:10.5194/ars-9-349-2011, 2011.

A. Senior, M. T. Rietveld, F. Honary, W. Singer and M. J. Kosch

Measurements and modeling of cosmic noise absorption changes due to radio heating of the d-region ionosphere

J. Geophys. Res., 116, A04310, doi:10.1029/2010JA016189, 2011.

W. Singer, R. Latteck, M. Friedrich, M. Wakabayashi and M. Rapp

Seasonal and solar activity variability of D-region electron density at 69° N

J. Atmos. Solar-Terr. Phys., 73, 925-935, doi:10.1016/j.jastp.2010.09.012, 2011.

G. Stober, W. Singer and Ch. Jacobi

Cosmic radio noise observations using a mid-latitude meteor radar

J. Atmos. Solar-Terr. Phys., 73, 1069-1076, doi:10.1016/j.jastp.2010.07.018, 2011.

G. Stober, Ch. Jacobi and W. Singer

Meteoroid mass determination from underdense trails

J. Atmos. Solar-Terr. Phys., 73, 895-900, doi:10.1016/j.jastp.2010.06.009, 2011.

B. Strelnikov and M. Rapp

In situ measurements of small-scale structures in neutrals and charged aerosols

83-91, doi:10.1007/978-94-007-0326-1-6, IAGA Special Sopron Book Series, 2011.

I. Strelnikova and M. Rapp

Majority of PMSE spectral widths at UHF and VHF are compatible with a single scattering mechanism

J. Atmos. Solar-Terr. Phys., 73, 2142-2152, doi:10.1016/j.jastp.2010.11.025, 2011.

A. Szewczyk, B. Strelnikov, G. Baumgarten and M. Rapp

In situ density, temperature, and turbulence measurements in the middle atmosphere during ECOMA 2010

Proceedings of the 20th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 22-26 May 2011, Hyeres, France (ESA SP-700), 419-423, 2011, not reviewed.

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G. Baumgarten, J. Fiedler and M. Rapp

On microphysical processes of NoctiLucent Clouds (NLC): Observations and modeling of mean and width of the particle size-distribution

Atmos. Chem. Phys., 10, 6661-6668, 2010.

P. Hoffmann, E. Becker, W. Singer and M. Placke

Seasonal variation of mesospheric waves at northern middle and high latitudes

J. Atmos. Solar-Terr. Phys., 72, 1068-1079, doi:10.1016/j.jastp.2010.07.002, 2010.

R. Latteck, W. Singer, M. Rapp and T. Renkwitz

MAARSY - the new MST radar on Andøya/ Norway

Adv. Radio Sci., 8, 219-224, doi:10.5194/ars-8-219-2010, 2010.

Q. Li, M. Rapp, J. Röttger, R. Latteck, M. Zecha, I. Strelnikova, G. Baumgarten, M. Hervig, C. Hall and M. Tsutsumi

Microphysical parameters of mesospheric ice clouds derived from calibrated observations of polar mesosphere summer echoes at Bragg wavelengths of 2.8 m and 30 cm

J. Geophys. Res., 115, D00I13, doi:10.1029/2009JD012271, 2010.

Q. Li and M. Rapp

PMSE studied with the EISCAT IS radars: Results on microphysics, neutral dynamics, and electron densities

2010, not reviewed.

R. Q. Liu, Ch. Jacobi, P. Hoffmann, G. Stober and E G. Merzlyakov

A piecewise linear model for detecting climatic trends and their structural changes with application to mesosphere/lower thermosphere winds over Collm, Germany

J. Geophys. Res., 115, D22105, doi:10.1029/2010JD014080, 2010.

J. Mielich and J. Bremer

A modified index for the description of the ionospheric short- and long-term activity

Ann. Geophys., 28, 2227-2236, doi:10.5194/angeo-28-2227-2010, 2010.

D. Offermann, P. Hoffmann, P. Knieling, R. Koppmann, J. Oberheide and W. Steinbrecht

Long-term trends and solar cycle variations of mesospheric temperature and dynamics

J. Geophys. Res., 115, D18127, doi:10.1029/2009JD013363, 2010.

O. Otto, F. Czerwinski, J. L. Gornall, G. Stober, L. B. Oddershede, R. Seidel and U. F. Keyser

Real-time particle tracking at 10,000 fps using optical fiber illumination

Optics Express, 18(22), 2010.

M. Rapp and F.-J. Lübken

Reply to comment by P. M. Bellan on "Comment on 'Ice iron/sodium film as cause for high noctilucent cloud radar reflectivity'"

J. Geophys. Res., 115, D13207, doi:10.1029/2010JD014065, 2010.

M. Rapp, I. Strelnikova, B. Strelnikov, P. Hoffmann, M. Friedrich, J. Gumbel, L. Megner, U.-P. Hoppe, S. Robertson, S. Knappmiller, M. Wolff and D. R. Marsh

Rocket-borne in situ measurements of meteor smoke: Charging properties and implications for seasonal variation

J. Geophys. Res., 115, D00I16, doi:10.1029/2009JD012725, 2010.

I. Semenov, P. Papadopoulos, G. Stober and F. Kremer

Ionic concentration- and pH-dependent electrophoretic mobility as studied by single colloid electrophoresis

J. Phys.: Condens. Matter, 22, doi:10.1088/0953-8984/22/49/494109, 2010.

A. Senior, M. T. Rietveld, M. J. Kosch and W. Singer

Diagnostic radio plasma heating in the polar summer mesosphere using cross modulation: Theory and observations

J. Geophys. Res., A09318, doi:10.1029/2010JA015379, 2010.

M.-H. Stevens, D. E. Siskind, S. D. Eckermann, L. Coy, J. P. McCormack, C. R. Englert, K. W. Hoppel, K. Nielsen, A. J. Kochenash, M. E. Hervig, C. E. Randall, J. Lumpe, S. M. Bailey, M. Rapp and P. Hoffmann

Tidally induced variations of polar mesospheric cloud altitudes and ice water content using a data assimilation system

J. Geophys. Res., 115, D18209, doi:10.1029/2009JD013225, 2010.

G. Stober, Ch. Jacobi and D. Keuer

Distortion of meteor count rates due to cosmic radio noise and atmospheric particularities

Adv. Radio Sci., 8, 1-5, 2010.

I. Strelnikova and M. Rapp

Studies of polar mesosphere summer echoes with the EISCAT VHF and UHF radars: Information contained in the spectral shape.

Adv. Space Res., 247-259, doi:10.1016/j.asr.2009.09.007, 2010.

W. E. Ward, J. Oberheide, L. P. Goncharenko, T. Nakamura, P. Hoffmann, W. Singer, L. C. Chang, J. Du, D.-Y Wang, P. Batista, B. Clemesha, A. H. Manson, D. M. Riggin, C.-Y. She, T. Tsuda and T. Yuan

On the consistency of model, ground-based, and satellite observations of tidal signatures: Initial results from the CAWSES tidal campaigns

J. Geophys. Res., 115, D07107, doi:10.1029/2009JD012593, 2010.

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D. Altadill, J. Boska, L. R. Cander, T. Gulyaeva, B. Reinisch, V. Romano, A. Krankowski, J. Bremer, A. Belehaki, I. Stanislawska, N. Jakowski and P. Scotto

Near earth space plasma monitoring under COST 296

Annals of Geophysics, 52(3/4), 221-234, 2009.

G. Baumgarten, J. Fiedler, K. H. Fricke, M. Gerding, M. Hervig, P. Hoffmann, N. Müller, P.-D. Pautet, M. Rapp, C. Robert, D. Rusch, C. von Savigny and W. Singer

The noctilucent cloud (NLC) display during the ECOMA/MASS sounding rocket flights on 3 August 2007: Morphology on global to local scales

Ann. Geophys., 27, 953-965, 2009.

A. Brattli, Ø. Lie-Svendsen, K. Svenes, U.-P. Hoppe, I. Strelnikova, M. Rapp, R. Latteck and M. Friedrich

The ECOMA 2007 campaign: Rocket observations and numerical modelling of aerosol partricle charging and plasma depletion in a PMSE/NLC layer

Ann. Geophys., 27, 781-796, 2009.

J. Bremer, J. Lastovicka, A. V. Mikhailov, D. Altadill, P. Bencze, D. Buresova, G. de Franceschi, Ch. Jacobi, S. Kouris, L. Perrone and E. Turunen

Climate of the upper atmosphere

Annals of Geophysics, 52(3/4), 273-299, 2009.

J. Bremer, P. Hoffmann, R. Latteck, W. Singer and M. Zecha

Long-term changes of (polar) mesosphere summer echoes

J. Atmos. Solar-Terr. Phys., 1571-1576, doi:10.1016/jastp.2009.03.010, 2009.

J.-S. Chen, C.-L.Su, Y.-H. Chu, G. Hassenpflug and M. Zecha

Extended application of a novel phase calibration approach of multiple-frequency range imaging to the Chung-Li and MU VHF radars

J. Atmos. Ocean. Techn., doi:10.1175/2009JTECHA1295.1, 2009.

J.-S. Chen and M. Zecha

Multiple-frequency range imaging using the OSWIN VHF radar: Phase calibration and first results

Radio Sci., 44, doi:10.1029/2008RS003916, 2009.

S. D. Eckermann, K. W. Hoppel, L. Coy, J. P. McCormack, D. E. Siskind, K. Nielsen, A. Kochenash, M. H. Stevens, C. R. Englert, W. Singer and M. Hervig

High-altitude data assimilation system experiments for the northern summer mesosphere season of 2007

J. Atmos. Solar-Terr. Phys., 531-551, doi:10.1016/j.jastp.2008.09.036, 2009.

N. Engler, W. Singer, R. Latteck, M. Rapp and B. Strelnikov

A case study of extrem aspect sensitive VHF radar backscatter in the vicinity of PMSE during the ECOMA 2008 rocket campaign

Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-11 June 2009, Bad Reichenhall, Germany (ESA SP-671), 117-122, 2009, not reviewed.

J. T. Fentzke, D. Janches, I. Strelnikova and M. Rapp

Meteoric smoke particle properties derived using dual-beam Arecibo UHF observations of D-region spectra during different seasons

J. Atmos. Solar-Terr. Phys., 71, 1982-1991, doi:10.1016/j.jastp.2009.09.002, 2009.

M. Friedrich, K. Torkar, M. Rapp, I. Strelnikova, R. Latteck and T. A. Blix

In situ observations of dying sporadic E-layer

Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-11 June 2009, Bad Reichenhall, Germany (ESA SP-671), 123-128, 2009, not reviewed.

M. Friedrich and M. Rapp

News from the lower ionosphere: A review of recent developements

Surv. Geophys., 30, 525-559, doi:10.1007/s10712-009-9074-2, 2009.

M. Friedrich, K. M. Torkar, W. Singer, I. Strelnikova, M. Rapp and S. Robertson

Signatures of mesospheric particles in ionospheric data

Ann. Geophys., 27(2), 823-829, 2009.

P. Hoffmann, W. Singer, J. Bremer, E. Becker, D. Keuer, R. Latteck, N. Engler, M. Rapp, O. Zeller and M. Placke

Langjährige Radarbeobachtungen dynamischer Prozesse in der Mesosphäre in mittleren und hohen Breiten

7-8, 2009, not reviewed.

C. Jacobi, C. Arras, D. Kürschner, W. Singer, P. Hoffmann and D. Keuer

Comparison of mesopause region meteor radar winds, medium frequency radar winds and low frequency drifts over Germany

Adv. Space Res., 43, 247-252, doi:10.1016/j.asr.2008.05.009, 2009.

D. Keuer, P. Hoffmann and W. Singer

Pulse coding to reduce the influence of man-made noise on MF radar observations of wind

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

R. Latteck, W. Singer, M. Rapp and T. Renkwitz

The new MST radar on Andøya/ Norway

Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-11 June 2009, Bad Reichenhall, Germany (ESA SP-671), 235-238, 2009, not reviewed.

R. Latteck, W. Singer, M. Rapp and T. Renkwitz

The new MST radar on Andøya/ Norway

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

G. A. Lehmacher, M. F. Larsen, S. Bilén, C. L. Croskey, J. D. Mitchell, F.-J. Lübken, M. Rapp and R. Collins

"Where is the turbopause?" rocket campaign: Overview and first results

Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-11 June 2009, Bad Reichenhall, Germany (ESA SP-671), 69-74, 2009, not reviewed.

Q. Li, M. Rapp, J. Röttger, R. Latteck, M. Zecha and C. Hall

Frequency dependence of PMSE: Results from simultaneous and common volume measurements with EISCAT radars

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

F.-J. Lübken, J. Lautenbach, J. Höffner, M. Rapp and M. Zecha

First continuous temperature measurements within polar mesosphere summer echoes

J. Atmos. Solar-Terr. Phys., 453-463, doi:10.1016/j.jastp.2008.06.001, 2009.

R. J. Morris, A. R. Klekociuk, R. Latteck, W. Singer, D. A. Holdsworth and D. J. Murphy

Inter-hemispheric asymmetry in polar mesosphere summer echoes and temperature at 69° latitude

J. Atmos. Solar-Terr. Phys., 464-469, doi:10.1016/j.jastp.2008.09.042, 2009.

D. Petzsch, R. Barth, R. Matschos, R. Steinwehr, R. Püstow, B. Strelnikov and M. Rapp

Mondaro student experiment on the REXUS sounding rocket

Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-11 June 2009, Bad Reichenhall, Germany (ESA SP-671), 473-8210, 2009, not reviewed.

M. Placke, Ch. Jacobi, P. Hoffmann, W. Singer, E. Becker, M. Rapp and G. Stober

Gravity wave momentum fluxes in the mesosphere/ lower thermosphere at high- and mid- latitudes

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

M. Rapp

Charging of mesospheric aerosol particles: The role of photodetachment and photoionization from meteoric smoke and ice particles

Ann. Geophys., 27, 2417-2422, 2009.

M. Rapp and F.-J. Lübken

Comment on 'Ice iron/sodium film as cause for high noctilucent cloud radar reflectivity' by P. M. Bellan

J. Geophys. Res., 114, D11204, doi:10.1029/2008JD011323, 2009.

M. Rapp, I. Strelnikova, B. Strelnikov, R. Latteck, G. Baumgarten, Q. Li, L. Megner, J. Gumbel, M. Friedrich, U.-P. Hoppe and S. Robertson

First in situ measurement of the vertical distribution of ice volume in a mesospheric ice cloud during the ECOMA/MASS rocket-campaign

Ann. Geophys., 27, 755-766, 2009.

M. Rapp and I. Strelnikova

Measurements of meteor smoke particles during the ECOMA-2006 campaign: 1. particle detection by active photoionization

J. Atmos. Solar-Terr. Phys., 71, 477-485, doi:10.1016/j.jastp.2008.06.002, 2009.

M. Rapp and S. Robertson

Preface: ECOMA/MASS: Aerosol particles near the polar summer mesopause

Ann. Geophys., 27, 2009.

T. Renkwitz, W. Singer and R. Latteck

Study of multibeam ability for the VHF MST ALWIN radar system

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

S. Robertson, M. Horányi, S. Knappmiller, Z. Sternovsky, R. Holzworth, M. Shimogawa, M. Friedrich, K. Torkar, J. Gumbel, L. Megner, G. Baumgarten, R. Latteck, M. Rapp, U.-P. Hoppe and M. E. Hervig

Mass analysis of charged aerosol particles in NLC and PMSE during the ECOMA/MASS campaign

Ann. Geophys., 27, 1213-1232, 2009.

I. Semenov, O. Otto, G. Stober, P. Papadopoulos, U. F. Keyser and F. Kremer

Single colloid electrophoresis

Journal of Colloid and Interface Science, 337, 260-264, doi:10.1016/j.jcis.2009.05.017, 2009.

W. Singer, R. Latteck and M. Friedrich

Diurnal and seasonal variability of D-region electron densities at 69° N

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

W. Singer, N. Swarnalingam, J. M. Wissing, R. Latteck, C. Meek, M.-B. Kallenrode, A. H. Manson, J. Drummond and W. K. Hocking

Longitudinal differences of PMSE strength at high arctic latitudes

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

M.-H. Stevens, C. R. Englert, M. Hervig, S. V. Petelina, W. Singer and K. Nielsen

The diurnal variation of polar mesospheric cloud frequency near 55° N observed by SHIMMER

J. Atmos. Solar-Terr. Phys., 401-407, doi:10.1016/j.jastp.2008.10.009, 2009.

G. Stober, W. Singer and C. Jacobi

Evaluation of absolute radar calibration using cosmic noise (QDC) and simulated signals

Proceedings of the 12th International Workshop on Technical and Scientific Aspects of MST Radar (MST12), 17-23 May 2009, London/Ontario, Canada, 2009, not reviewed.

B. Strelnikov, M. Rapp, M. Zecha, T. A. Blix, M. Friedrich and T. K. Yeoman

PMSE and e-region plasma instability: In situ observations

J. Atmos. Solar-Terr. Phys., 71, 143-157, doi:10.1016/j.jastp.2008.10.003, 2009.

B. Strelnikov, M. Rapp, I. Strelnikova, R. Latteck, N. Engler, T. A. Blix, U.-P. Hoppe and M. Friedrich

Small-scale structures in neutral and plasma species in the middle atmosphere as observed during the ECOMA rocket campaigns

Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-11 June 2009, Bad Reichenhall, Germany (ESA SP-671), 105-110, 2009, not reviewed.

B. Strelnikov, M. Rapp, I. Strelnikova, N. Engler and R. Latteck

Small-scale structures in neutrals and charged aerosol particles as observed during the ECOMA/MASS rocket campaign

Ann. Geophys., 27, 1449-1456, 2009.

I. Strelnikova, M. Rapp, B. Strelnikov, G. Baumgarten, R. Latteck, M. Friedrich, U.-P. Hoppe and J. Gumbel

In situ studies of meteor smoke particles in the middle atmosphere during the ECOMA-rocket campaigns

Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 7-11 June 2009, Bad Reichenhall, Germany (ESA SP-671), 111-116, 2009, not reviewed.

I. Strelnikova, M. Rapp, B. Strelnikov, G. Baumgarten, A. Brattli, K. Svenes, U.-P. Hoppe, M. Friedrich, J. Gumbel and B. Williams

Measurements of meteor smoke particles during the ECOMA-2006 campaign: 2. results

J. Atmos. Solar-Terr. Phys., 71, 486-496, doi:10.1016/j.jastp.2008.07.011, 2009.

N. Swarnalingam, W. K. Hocking, W. Singer and R. Latteck

Calibrated measurements of PMSE stregths at three different locations observed with SKiMET radars and narrow beam VHF radars

J. Atmos. Solar-Terr. Phys., 71, 1807-1813, doi:10.1016/j.jastp.2009.06.014, 2009.

M. Zecha and J. Röttger

Occurence of polar mesosphere summer echoes at very high latitudes

Ann. Geophys., 27(3), 1331-1342, doi:10.5194/angeo-27-1331-2009, 2009.

O. Zeller, P. Hoffmann, J. Bremer and W. Singer

Mesosphere summer echoes, temperature, and meridional wind variations at mid- and polar latitudes

J. Atmos. Solar-Terr. Phys., 931-942, doi:10.1016/j.jastp.2009.03.013, 2009.

O. Zeller and J. Bremer

The influence of geomagnetic activity on mesospheric summer echoes in middle and polar latitudes

Ann. Geophys., 27, 831-837, 2009.

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A. Belova, S. Kirkwood, D. Murtagh, N. Mitchell, W. Singer and W. Hocking

Five-day planetary waves in the middle atmosphere from Odin satellite data and ground-based instruments in northern hemisphere summer 2003, 2004, 2005 and 2007

Ann. Geophys., 26, 3557-3570, 2008.

J. Bremer and D. Peters

Influence of stratospheric ozone changes on long-term trends in the meso- and lower thermosphere

J. Atmos. Solar-Terr. Phys., 70, 1473-1481, doi:10.1016/j.jastp.2008.03.024, 2008.

J. Bremer

Long-term trends in the ionospheric E and F1 regions

Ann. Geophys., 26, 1189-1197, 2008.

J.-S. Chen, P. Hoffmann, M. Zecha and C. H. Hsieh

Coherent radar imaging of mesosphere summer echoes: Influence of radar beam pattern and tilted structures on atmospheric echo center

Radio Sci., 43,RS1002, doi:10.1029/2006RS003593, 2008.

N. Engler, W. Singer, R. Latteck and B. Strelnikov

Comparison of wind measurements in the troposphere and mesosphere by VHF/MF radars and in-situ techniques

Ann. Geophys., 26, 3693-3705, 2008.

P. Hoffmann, M. Rapp, J. Fiedler and R. Latteck

Influence of tides and gravity waves on layering processes in the polar summer mesopause region

Ann. Geophys., 26, 4013-4022, 2008.

N. Jakowski, J. Mielich, C. Borries, L. Cander, A. Krankowski, B. Nava and S. M. Stankov

Large scale ionospheric gradients over Europe observed in October 2003

J. Atmos. Solar-Terr. Phys., 1894-1903, doi:10.1016/j.jastp.2008.03.020, 2008.

J. Laštovička, R. Akmaev, G. Beig, J. Bremer, J. Emmert, C. Jacobi, M. J. Jarvis, G. Nedoluha, Y. I. Portnyagin and T. Ulich

Emerging pattern of global change in the upper atmosphere and ionosphere

Ann. Geophys., 26, 1255-1268, 2008.

R. Latteck, W. Singer, R. J. Morris, W. K. Hocking, D. J. Murphy, D. A. Holdsworth and N. Swarnalingam

Similarities and differences in polar mesosphere summer echoes observed in the Arctic and Antarctica

Ann. Geophys., 26, 2795-2806, doi:10.5194/angeo-26-2795-2008, 2008.

J. Lautenbach, J. Höffner, F.-J. Lübken and M. Zecha

The thermal structure at the topside and above of polar mesosphere summer echoes over Spitsbergen 78°N

Ann. Geophys., 26, 1083-1088, 2008.

L. Megner, D. E. Siskind, M. Rapp and J. Gumbel

Global and temporal distribution of meteoric smoke: A two-dimensional study

J. Geophys. Res., 113, D03202, doi:10.1029/2007JD009054, 2008.

L. Megner, J. Gumbel, M. Rapp and D. E. Siskind

Reduced meteoric smoke particle density at the summer pole- implications for mesospheric ice particle nucleation

Adv. Space Res., 41(1), 41-49, doi:10.1016/j.asr.2007.09.006, 2008.

H. Nesse, D. Heinrich, B. Williams, U.-P. Hoppe, J. Stadsnes, M. Rietveld, W. Singer, U. Blum, M. I. Sandanger and E. Trondsen

A case study of a sporadic sodium layer observed by the ALOMAR Weber Na lidar

Ann. Geophys., 26, 1071-1081, 2008.

H. Nilsson, S. Kirkwood, R. J. Morris, R. Latteck, A. Klekociuk, D. J. Murphy, M. Zecha and E. Belova

Simultaneous observations of polar mesosphere summer echoes at two different latitudes in Antarctica

Ann. Geophys., 26, 3783-3792, 2008.

D. Pancheva, P. Mukhtarov, N. J. Mitchell, B. Andonov, E. Merzlyakov, W. Singer, Y. Murayama, S. Kawamura, J. Xiong, W. Wan, W. Hocking, D. Fritts, D. Riggin, C. Meek and A. Manson

Latitudinal wave coupling of the stratosphere and mesosphere during the major stratospheric warming in 2003/2004

Ann. Geophys., 26, 467-483, 2008.

D. Pancheva, P. Mukhtarov, N. J. Mitchell, E. Merzlyakov, A. K. Smith, B. Andonov, W. Singer, W. Hocking, C. Meek, A. Manson and Y. Murayama

Planetary waves in coupling the stratosphere and mesosphere during the major stratospheric warming in 2003/2004

J. Geophys. Res., 113, D12105, doi:10.1029/2007JD009011, 2008.

M. Rapp, I. Strelnikova, R. Latteck, P. Hoffmann, U.-P. Hoppe, I. Häggström and M. Rietveld

Polar Mesosphere Summer Echoes (PMSE) studied at Bragg wavelengths of 2.8 m, 67 cm, and 16 cm

J. Atmos. Solar-Terr. Phys., 70, 947-961, doi:10.1016/j.jastp.2007.11.005, 2008.

W. Singer, R. Latteck and D.A. Holdsworth

A new narrow beam Doppler radar at 3 MHz for studies of the high-latitude middle atmosphere

Adv. Space Res., 41, 1487-1493, doi:10.1016/j.asr.2007.10.006, 2008.

W. Singer, R. Latteck, L. F. Millan, N. J. Mitchell and J. Fiedler

Radar backscatter from underdense meteors and diffusion rates

Earth, Moon and Planets, doi:10.1007/s11038-007-9220-0, 2008.

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T. Chshyolkova, A. H. Manson, C. E. Meek, T. Aaso, S. K. Avery, C. M. Hall, W. Hocking, K. Igarashi, C. Jacobi, N. Makarov, N. Mitchell, Y. Murayama, W. Singer, D. Thorsen and M. Tsutsumi

Polar vortex evolution during northern hemispheric winter 2004/05

Ann. Geophys., 25, 1279-1298, 2007.

A. J. Dowdy, R. A. Vincent, M. Tsutsumi, K. Igarashi, Y. Murayama, W. Singer and D. J. Murphy

Polar mesosphere and lower thermosphere dynamics: 1. mean wind and gravity wave climatologies

J. Geophys. Res., 112, D17104, doi:10.1029/2006JD008126, 2007.

A. J. Dowdy, R. A. Vincent, M. Tsutsumi, K. Igarashi, Y. Murayama, W. Singer, D. J. Murphy and D. M. Riggin

Polar mesosphere and lower thermosphere dynamics: 2. response to sudden stratospheric warmings

J. Geophys. Res., 112, D17105, doi:10.1029/2006JD008127, 2007.

N. Engler, W. Singer, R. Latteck, B. Strelnikov and F.-J. Lübken

A comparison of wind measurements in the troposphere and mesosphere by VHF and MF radars together with other techniques

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 598-602, 2007, not reviewed.

M. Gerding, J. Höffner, M. Rauthe, W. Singer, M. Zecha and F.-J. Lübken

Simultaneous observation of noctilucent clouds, mesospheric summer echoes, and temperature at a midlatitude station (54°N)

J. Geophys. Res., 112, D12111, doi:10.1029/2006JD008135, 2007.

C. Haldoupis, D. Pancheva, W. Singer, C. Meek and J. MacDougall

An explanation for the seasonal dependence of midlatitude sporadic E layers

J. Geophys. Res., 112, A06315, doi:10.1029/2007JA012322, 2007.

F. Herbort, G. Baumgarten, U. Berger, J. Fiedler, P. Hoffmann and F.-J. Lübken

Tidal structures within the LIMA model

Adv. Space Res., 40, 802-808, doi:10.1016/j.asr.2007.04.061, 2007.

W. K. Hocking, W. Singer, N. Mitchell, B. Fuller, T. Nakamura, S. P. Batista, S. Franke and P. Brown

Experimental radar studies of anisotropic diffusion of high altitude meteor trails at multiple magnetic declinations

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 41-44, 2007, not reviewed.

P. Hoffmann, M. Rapp, J. Fiedler and R. Latteck

Influence of tides and gravity waves on layering processes in the polar summer mesosphere region

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 178-182, 2007, not reviewed.

P. Hoffmann, W. Singer, D. Keuer, W. K. Hocking, M. Kunze and Y. Murayama

Latitudinal and longitudinal variability of mesospheric winds and temperatures during stratospheric warming events

J. Atmos. Solar-Terr. Phys., 69, 2355-2366, doi:10.1016/j.jastp.2007.06.010, 2007.

D. A. Holdsworth, W. G. Elford, R. A. Vincent, I. M. Reid, D. J. Murphy and W. Singer

All-sky interferometric meteor radar meteoroid speed estimation using the Fresnel transform

Ann. Geophys., 25, 385-398, 2007.

D. Keuer, P. Hoffmann, W. Singer and J. Bremer

Long-term variations of the mesospheric wind field at mid-latitudes

Ann. Geophys., 25, 1779-1790, 2007.

P. Kishore, S. P. Namboothiri, K. Igarashi, Y. Murayama, W. Singer and P. Hoffmann

Radar observations of quasi 2-day wave in the Mlt region at Poker Flat (65N, 147W) and Andenes (69N, 19E)

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 673-676, 2007, not reviewed.

R. Latteck, W. Singer, S. Kirkwoodand R. Morris, D. Holdsworth and N. Swarnalingam

Absolute calibration of VHF radars using a calibrated noise source and an ultrasonic delay line

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 301-305, 2007, not reviewed.

R. Latteck, W. Singer, R. J. Morris, D. A. Holdsworth and D. J. Murphy

Observation of polar mesosphere summer echoes with calibrated VHF radars at (69°N) in the northern and southern hemispheres

Geophys. Res. Lett., L14805, doi:10.1029/2007GL030032, 2007.

R. Latteck, W. Singer, R. J. Morris, D. J. Murphy, D. A. Holdsworth and W. K. Hocking

Observations of polar mesosphere summer echoes with absolute calibrated MST radars in the northern and southern hemisphere: Interhemispheric similarities and dissimilarities

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 153-157, 2007, not reviewed.

F.-J. Lübken, W. Singer, R. Latteck and I. Strelnikova

Radar measurements of turbulence, electron densities, and absolute reflectivities during polar mesosphere winter echoes (PMWE)

Adv. Space Res., 40, 758-764, doi:10.1016/j.asr.2007.01.015, 2007.

R. J. Morris, A. R. Klekociuk, R. Latteck, W. Singer, D. A. Holdsworth and D. J. Murphy

The first bipolar seasonal investigation of the PMSE layer near the latitude 69° as a function of mesosphere temperature and wind state

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 163-167, 2007, not reviewed.

P. Mukhtarov, D. Pancheva, B. Andonov, N. J. Mitchell, E. Merzlyakov, W. Singer, W. Hocking, C. Meek, A. Manson and Y. Murayama

Large-scale thermodynamics of the stratosphere and mesosphere during the major stratospheric warming in 2003/2004

J. Atmos. Solar-Terr. Phys., 2338-2354, doi:10.1016/j.jastp.2007.07.012, 2007.

D. Pancheva, W. Singer and P. Mukhatarov

Regional response of the mesosphere-lower thermosphere dynamics over Scandinavia to solar proton events and geomagnetic storms in late October 2003

J. Atmos. Solar-Terr. Phys., 69, 1075-1094, doi:10.1016/j.jastp.2007.04.005, 2007.

S. Raizada, M. Rapp, F.-J. Lübken, J. Höffner, M. Zecha and J. M. C. Plane

The effect of ice particles on the mesospheric potassium layer at Spitsbergen 78°N

J. Geophys. Res., 112, D08307, doi:10.1029/2005JD006938, 2007.

J. Röttger, M. Rapp, J. Trautner, A. Serafimovich and C. Hall

New PMSE observations with the EISCAT 500-MHz Svalbard radar and the Sousy 53.5-MHz Svalbard radar

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 136-140, 2007, not reviewed.

M. Zecha, N. Engler, F.-J. Lübken and J. Röttger

Charakteristics of polar mesosphere summer echoes at very high latitudes

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 147-152, 2007, not reviewed.

M. Zecha, J. Bremer and M. Gerding

Several years observation of mid-latitude mesosphere summer echoes

Proceedings of the 11th International Workshop on Technical and Scientific Aspects of MST Radar (MST11), 11-15 December 2006, Gadanki/Tirupati, India, 141-146, 2007, not reviewed.

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A. Brattli, T. A. Blix, Ø. Lie-Svendsen, U.-P. Hoppe, F.-J. Lübken, M. Rapp, W. Singer, R. Latteck and M. Friedrich

Rocket measurements of positive ions during polar mesosphere winter echo conditions

Atmos. Chem. Phys., 6, 5515-5524, 2006.

J. Bremer, L. R. Cander, J. Mielich and R. Stamper

Derivation and test of ionospheric activity indices from real-time ionosonde observations in the european region

J. Atmos. Solar-Terr. Phys., 68, 2075-2090, 2006.

J. Bremer, P. Hoffmann, J. Höffner, R. Latteck, W. Singer, M. Zecha and O. Zeller

Long-term changes of mesospheric summer echoes at polar and middle latitudes

J. Atmos. Solar-Terr. Phys., 68, 1940-1951, doi:10.1016/j.jastp.2006.02.012, 2006.

M. Frioud, M. Gausa, K. Stebel, G. Hansen, C. Myhre, W. Singer, R. Latteck, A. De Frutos, V. Cachorro, C. Toleano and E. Rodriguez

Observations and characterization of aerosols above ALOMAR (69°N) by tropospheric lidar, sun-photometer and VHF radar

6367, 636705, doi:10.1117/12.689012, 2006, not reviewed.

P. Hoffmann, A. Serafimovich, D. Peters, P. Dalin, R. Goldberg and R. Latteck

Inertia gravity waves in the upper troposphere during the MaCWAVE winter campaign, part I: Observations with collocated radars

Ann. Geophys., 24, 2851-2862, 2006.

S. Kirkwood, P. Chilson, E. Belova, P. Dalin, I. Häggström, M. Rietveld and W. Singer

Infrasound - the cause of strong polar mesosphere winter echoes?

Ann. Geophys., 24, 475-491, 2006.

J. Laštovička, R. Akmaev, G. Beig, J. Bremer and J. Emmert

Global change in the upper atmosphere

Science, 314, 1253-1254, 2006.

J. Laštovička, A. V. Mikhailov, T. Ulich, J. Bremer, A. G. Elias, N. Ortiz de Adler, V. Jara, R. Abarca del Rio, A. J. Foppiano, E. Ovalle and A. D. Danilov

Long-term trends in foF2: A comparison of various methods

J. Atmos. Solar-Terr. Phys., 68, 1854-1870, 2006.

F.-J. Lübken, B. Strelnikov, M. Rapp, W. Singer, R. Latteck, A. Brattli, U.-P. Hoppe and M. Friedrich

The thermal and dynamical state of the atmosphere during polar mesosphere winter echoes

Atmos. Chem. Phys., 6, 13-24, 2006.

K. Nielsen, M. J. Taylor, P.-D. Pautet, D. C. Fritts, N. Mitchell, C. Beldon, B. P. Williams, W. Singer, F. J. Schmidlin and R. A. Goldberg

Propagation of short-period gravity waves at high-latitudes during the MaCWAVE winter campaign

Ann. Geophys., 24, 1227-1243, 2006.

A. Serafimovich, C. Zülicke, P. Hoffmann, D. Peters, P. Dalin and W. Singer

Inertia gravity waves in the upper troposphere during the MaCWAVE winter campaign, part II: Radar investigations and modelling studies

Ann. Geophys., 24, 2863-2875, 2006.

C. Y. She, B. P. Williams, P. Hoffmann, R. Latteck, G. Baumgarten, J. D. Vance, J. Fiedler, P. Acott, D. C. Fritts and F.-J. Lübken

Simultaneous observation of sodium atoms, NLC and PMSE in the summer mesopause region above ALOMAR, Norway (69°N, 12°E)

J. Atmos. Solar-Terr. Phys., 68, 93-101, doi:10.1016/j.jastp.2005.08.014, 2006.

B. Smiley, M. Rapp, T. A. Blix, S. Robertson, M. Horányi, R. Latteck and J. Fiedler

Charge and size distribution of mesospheric aerosol particles measured inside NLC and PMSE during MIDAS MaCWAVE 2002

J. Atmos. Solar-Terr. Phys., 68, 114-123, doi:10.1016/j.jastp.2005.08.009, 2006.

B. Strelnikov, M. Rapp, T. A. Blix, N. Engler, J. Höffner, J. Lautenbach, F.-J. Lübken, B. Smiley and M. Friedrich

In situ observations of small scale neutral and plasma dynamics in the mesosphere/lower thermosphere at 79°N

Adv. Space Res., 38, 2388-2393, 2006.

O. Zeller, M. Zecha, J. Bremer, R. Latteck and W. Singer

Mean characteristics of mesosphere winter echoes at mid- and high-latitudes

J. Atmos. Solar-Terr. Phys., 68, 1087-1104, 2006.

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T. Abe, J. Kurihara, N. Iwagami, S. Nozawa, Y. Ogawa, R. Fujji, M. Kosch, E. Griffin, A. Aruliah, W. Singer, E. Thrane, H. Hayakawa and K. Oyama

Dynamics and energetics in the lower thermosphere in aurora (delta) -japanese sounding rocket campaign-

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 601-605, 2005, not reviewed.

A. Belehaki, Lj. Cander, B. Zolesi, J. Bremer, C. Juren, I. Stanislawska, D. Dialetis and M. Hatzopoulos

DIAS project: The establishment of a european digital upper atmosphere server

J. Atmos. Solar-Terr. Phys., 67, 1092-1099, 2005.

A. Brattli, M. Rapp, W. Singer, R. Latteck, M. Friedrich, O. Havnes, T. A. Blix and K. R. Svenes

Rocket observations of positive ions during polar mesosphere winter echo conditions at Andenes in January 2005; first analysis and interpretations

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 109-114, 2005, not reviewed.

J. Bremer, Lj. R. Cander, J. Mielich and R. Stamper

Derivation of ionospheric activity indices for the european region from online ionosonde observations

2005, not reviewed.

J. Bremer

Detection of long-term trends in the mesosphere/lower thermosphere from ground-based radio propagation measurements

Adv. Space Res., 35(8), 1398-1404, 2005.

J. Bremer

Long-term trends in different ionospheric layers

Radio Science Bulletin, 315, 22-32, 2005.

J. Bremer

Trends in der Thermosphäre

Promet, 31(1), 33-34, 2005, not reviewed.

J.-S. Chen, C.-H. Hsieh, P. Hoffmann and M. Zecha

Steep reflectivity structures of mesosphere summer echoes detected by multiple-receiver radar interferometry

Proceedings URSI 2005, XXVIII General Assembly, 24-29 October 2005, New Delhi, India, 2005, not reviewed.

N. Engler, R. Latteck and W. Singer

Mesospheric turbulence parameters obtained from co-located VHF and MF radar observations during polar summer

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 185-190, 2005, not reviewed.

N. Engler, R. Latteck, B. Strelnikov, W. Singer and M. Rapp

Turbulent energy dissipation rates observed by Doppler MST radar and by rocket-borne instruments during the MIDAS/MaCWAVE campaign 2002

Ann. Geophys., 23, 1147-1156, 2005.

D. Heinrich, U. Blum, B. Williams, J. Vance, C.-Y. She, W. Singer and U.-P. Hoppe

Observations of wintertime mesopause temperatures with the Alomar Weber Na lidar during winter 2004/05

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 133-137, 2005, not reviewed.

P. Hoffmann, M. Rapp, A. Serafimovich and R. Latteck

On the occurrence and formation of multiple layers of polar mesosphere summer echoes

Geophys. Res. Lett., 32, L05812, doi:10.1029/2004GL021409, 2005.

R. Latteck, W. Singer and W. K. Hocking

Measurement of turbulent kinetic energy dissipation rates in the mesosphere by a 3 MHz Doppler radar

Adv. Space Res., 35(11), 1905-1910, 2005.

R. Latteck, W. Singer, S. Kirkwood, L. O. Jönsson and H. Eriksson

Observation of mesosphere summer echoes with calibrated VHF radars at latitudes between 54°N and 69°N in summer 2004

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 121-126, 2005, not reviewed.

R. Latteck, W. Singer and W. K. Hocking

Turbulent kinetic energy dissipation rates in the polar mesosphere measured by a 3-MHz Doppler radar

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 227-232, 2005, not reviewed.

D. Peters, C. Zülicke, P. Hoffmann and M. Gerding

Inertia-gravity waves and their connection to breaking rossby waves(LEWIZ)

116-119, 2005, not reviewed.

H. Schmidt, G. P. Brasseur, C. Jacobi, K. Fröhlich, E. Merzlyakov, A. Pogoreltsev, K. U. Grossmann, O. Gusev, F.-J. Lübken, M. Zecha, P. Hoffmann, J. Höffner, W. Singer, E. Manzini, M. Charron, M. Giorgetta, A. Kutepov and A. Feofolov

Mesospheric dynamics, energetics and chemistry(MEDEC)

Results of the German Atmospheric Research Programme - AFO 2000, 124-130, 2005, not reviewed.

A. Serafimovich, P. Hoffmann, D. Peters and V. Lehmann

Investigation of inertia-gravity waves in the upper troposphere/lower stratosphere over northern Germany observed with collocated VHF/UHF radars

Atmos. Chem. Phys., 5, 295-310, 2005.

W. Singer, R. Latteck, P. Hoffmann and J. Bremer

Bodengebundene Radarmethoden zur Untersuchung der mittleren Atmosphäre

Promet, 31(1), 44-49, 2005, not reviewed.

W. Singer, R. Latteck, M. Friedrich, P. Dalin, S. Kirkwood, N. Engler and D. Holdsworth

D-region electron densities obtained by differential absorption and phase measurements with a 3-MHz Doppler radar

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 233-238, 2005, not reviewed.

W. Singer, U. von Zahn, P. P. Batista, B. Fuller and R. Latteck

Diurnal and annual variations of meteor rates at latitudes between 69°N and 35°S

Proceedings of the 17th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 30 May - 2 June 2005, Sandefjord, Norway (ESA SP-590), 151-156, 2005, not reviewed.

W. Singer, R. Latteck, P. Hoffmann, B. P. Williams, D. C. Fritts, Y. Murayama and K. Sakanoi

Tides near the arctic summer mesopause during the MaCWAVE/MIDAS summer program

Geophys. Res. Lett., 32, L07S90, doi:10.1029/2004GL021607, 2005.

C. Szasz, J. Kero, A. Pellinen-Wannberg, J. D. Mathews, N. J. Mitchell and W. Singer

Latitudinal variations of diurnal meteor rates

Earth, Moon and Planets, doi:10.1007/s11038-005-9007-0, 2005.

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E. Becker, A. Müllemann, F.-J. Lübken, H. Körnich, P. Hoffmann and M. Rapp

High Rossby-wave activity in austral winter 2002: Modulation of the general circulation of the MLT during the MaCWAVE/MIDAS northern summer program

Geophys. Res. Lett., 31, L24S03, doi:10.1029/2004GL019615, 2004.

J. Bremer

Investigations of long-term trends in the ionosphere with world-wide ionosonde observations

Adv. Radio Sci., 2, 253-258, 2004.

J. Bremer, L. Alfonsi, P. Bencze, J. Lastovicka, A. Mikhailov and N. Rogers

Long-term trends in the ionosphere and upper atmosphere parameters

Ann. Geophys., 47(2/3), 1009-1029, 2004.

J.-S. Chen, P. Hoffmann, M. Zecha and J. Röttger

On the relationship between aspect sensitivity, wave activity, and multiple scattering centers of mesosphere summer echoes: A case study using coherent radar imaging

Ann. Geophys., 22, 807-817, 2004.

C. L. Croskey, J. D. Mitchell, R. A. Goldberg, T. A. Blix, M. Rapp, R. Latteck, M. Friedrich and B. Smiley

Coordinated investigation of plasma and neutral density fluctuations and particles during the MaCWAVE/MIDAS summer 2002 program

Geophys. Res. Lett., 31, L24S08, doi:10.1029/2004GL020169, 2004.

P. Dalin, S. Kirkwood, A. Moström, K. Stebel, P. Hoffmann and W. Singer

A case study of gravity waves in noctilucent clouds

Ann. Geophys., 22, 1875-1884, 2004.

R. A. Goldberg, D. C. Fritts, B. P. Williams, F.-J. Lübken, M. Rapp, W. Singer, R. Latteck, P. Hoffmann, A. Mann, G. Baumgarten, F. J. Schmidlin, C.-Y. She and D. A. Krueger

The MacWAVE/MIDAS rocket and ground-based measurement of polar summer dynamics: Overview and mean state structure

Geophys. Res. Lett., 31, L24S02, doi:10.1029/2004GL019411, 2004.

W.K. Hocking, W. Singer, J. Bremer, N.J. Mitchell, P. Batista, B. Clemesha and M. Donner

Meteor radar temperatures at multiple sites derived with SKiYMET radars and compared to OH, rocket and lidar measurements

J. Atmos. Solar-Terr. Phys., 66, 585-593, 2004.

J. Lastovicka and J. Bremer

An overview of long-term trends in the lower ionosphere below 120 km

Surv. Geophys., 25(1), 69-99, 2004.

R. Latteck, W. Singer, N.J. Mitchell, J. Weiss and U. von Zahn

High resolution radar observations of the 1999, 2000 and 2001 Leonid meteor storms over Middle Europe and Northern Scandinavia

Adv. Space Res., 33, 1496-1500, doi:101016/j.asr2003.06.002, 2004.

F.-J. Lübken, M. Zecha, J. Höffner and J. Röttger

Temperatures, polar mesosphere summer echoes, and noctilucent clouds over Spitsbergen (78°N)

J. Geophys. Res., 109, D11203, doi:10.1029/2003JD004247, 2004.

A. H. Manson, C. E. Meek, C. M. Hall, S. Nozawa, N. J. Mitchell, D. Pancheva, W. Singer and P. Hoffmann

Mesopause dynamics from the scandinavian triangle of radars within the PSMOS-DATAR project

Ann. Geophys., 22, 367-386, 2004.

D. Pancheva, J. Mitchell, A. H. Manson, C. E. Meek, Ch. Jacobi, Y. Portnyagin, E. Merzlyakov, W.K. Hocking, J. MacDougall, W. Singer, K. Igarashi, R.R. Clark, D.M. Riggin, S.J. Franke, D. Kürschner, A.N. Fahrutdinova, A.M. Stepanov, B.L. Kashcheyev and A. N. Oleynikov

Variability of the quasi-2-day wave observed in the MLT region during the PSMOS campaign of June-August 1999

J. Atmos. Solar-Terr. Phys., 66, 539-565, 2004.

D. Peters, C. Zülicke, P. Hoffmann and A. Serafimovich

Inertia-gravity waves and their connection to breaking Rossby waves (LEWIZ)

AFO2000Newsletter, 8, 15-18, 2004, not reviewed.

Y. Portnyagin, T. Solovjona, E. Merzlyakov, J. Forbes, S. Palo, D. Ortland, W. Hocking, J. MacDougall, T. Thayaparan, A. Manson, C. Meek, P. Hoffmann, W. Singer, N. Mitchell, D. Pancheva, K. Igarashi, Y. Murayama, C. Jacobi, D. Kürschner, A.N. Fahrutdinova, D. Korotyshkin, R. Clark, M. Taylor, S. Franke, D. Fritts, T. Tsuda, T. Nakamura, S. Gurubaran, R. Rajaram, R. Vincent, S. Kovalam, P. Batista, G. Poole, S. Malinga, G. Fraser, D. Murphy, D. Riggin, T. Aso and M. Tsutsumi

Mesosphere / lower thermosphere prevailing wind model

Adv. Space Res., 34(8), 1755-1762, 2004.

Y. Portnyagin, T. Solovjona, N. A. Makarov, E. G. Merzlyakov, A. H. Manson, C. E. Meek, W. Hocking, N. Mitchell, D. Pancheva, P. Hoffmann, W. Singer, Y. Murayama, K. Igarashi, J. M. Forbes, S. Palo, C. Hall and S. Nozawa

Monthly mean climatology of the prevailing winds and tides in the arctic mesosphere/lower thermosphere

Ann. Geophys., 22, 3395-3410, 2004.

H. Schmidt, G. P. Brasseur, C. Jacobi, K. Fröhlich, E. Merzlyakov, A. Pogoreltsev, K. U. Grossmann, O. Goussev, F.-J. Lübken, M. Zecha, P. Hoffmann, J. Höffner, W. Singer, E. Manzini, M. Charron, M. Giorgetta, A. A. Kutepov and A. Feofilov

Mesospheric dynamics, energetics and chemistry (MEDEC)

AFO-Newsletter, 7, 3-7, 2004, not reviewed.

A. Schöch, G. Baumgarten, D. C. Fritts, P. Hoffmann, A. Serafimovich, L. Wang, P. Dalin, A. Müllemann and F. J. Schmidlin

Gravity waves in the troposphere and stratosphere during the MaCWAVE/MIDAS summer rocket program

Geophys. Res. Lett., 31, L24S04, doi:10.1029/2004GL019837, 2004.

G. G. Shepherd, J. Stegman, W. Singer and R.G. Roble

Equinox transition in wind and airglow observations

J. Atmos. Solar-Terr. Phys., 66, 481-491, 2004.

W. Singer, U. von Zahn and J. Weiß

Diurnal and annual variations of meteor rates at the arctic circle

Atmos. Chem. Phys., 4, 1355-1363, 2004.

W. Singer, J. Bremer, J. Weiß, W.K. Hocking, J. Höffner, M. Donner and P. Espy

Meteor radar observations at middle and arctic latitudes. Part 1: Mean temperatures

J. Atmos. Solar-Terr. Phys., 66, 607-616, doi:10.1016/j.jastp.2004.01.012, 2004.

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G. Beig, P. Keckhut, R. P. Lowe, R. Roble, M. G. Mlynczak, J. Scheer, V. Fomichev, D. Offermann, W. J. R. French, M. G. Shepherd, A. I. Semenov, E. E. Remsberg, C. Y. She, F.-J. Lübken, J. Bremer, B. R. Clemesha, J. Stegman, F. Sigernes and S. Fadnavis

Review of mesospheric temperature trends

Rev. Geophys., 41(4), 1015, doi:10.1029/2002RG000121, 2003.

K. Bekkelund, M. Gausa, R. Latteck and S. Marple

Enhanced support for sounding rockets at Andøya Rocket Range - present status and future for the ALOMAR instrumentation

Proceedings of the 16th ESA Symposium on European Rocket and Balloon Programmes and Related Research, St. Gallen, Switzerland, ESA SP-530, 233-234, 2003, not reviewed.

T. A. Blix, J. K. Bekkeng, R. Latteck, F.-J. Lübken, M. Rapp, A. Schöch, W. Singer, B. Smiley and B. Strelnikov

Rocket probing of PMSE and NLC-results from the recent MIDAS/MaCWAVE campaign

Adv. Space Res., 31(9), 2061-2067, doi:10.1016/S0273-1177, 2003.

J. Bremer

Long-term trends in the ionosphere and upper atmosphere parameters - results derived in the WP1.5 of the COST 271 project

2003, not reviewed.

J. Bremer

Mesospheric temperature trends at mid-latitudes derived from LF radio propagation experiments

Adv. Space Res., 32, 1653-1662, doi:10.1016/S0273-1177(03)00668-9, 2003.

J. Bremer, P. Hoffmann, R. Latteck and W. Singer

Seasonal and long-term variations of PMSE from VHF radar observations at Andenes, Norway

J. Geophys. Res., 108(D8), 8438, doi:10.1029/2002JD002369, 2003.

R.A. Goldberg, D.C. Fritts, B.P. Williams, F.J. Schmidlin, C.L. Croskey, J.D. Mitchell, F.-J. Lübken, M. Rapp, W. Singer, R. Latteck, T.A. Blix, M. Friedrich, S. Kirkwood, N. Mitchell and K. Fricke

The MacWAVE program to study gravity wave forcing of the polar mesosphere during summer and winter

Proceedings of the 16th ESA Symposium on European Rocket and Balloon Programmes and Related Research, St. Gallen, Switzerland, 345-350, 2003, not reviewed.

P. Hoffmann, M. Rapp, R. Latteck, A. Serafimovich and W. Singer

Multiple layer PMSE structures: Statistical results from six years of PMSE observations and possible physical explanations of their observed properties

Proceedings of the 16th ESA Symposium on European Rocket and Balloon Programmes and Related Research, St. Gallen, Switzerland, ESA SP-530, 315-320, 2003, not reviewed.

R. Latteck, W. Singer and N. Engler

Application of the dual-beam width method to a narrow beam MF radar for estimation of turbulent spectral width

Proceedings of the 10th Workshop on Technical and Scientific Aspects of MST Radar (MST10), Peru, 2003, not reviewed.

R. Latteck, W. Singer and N. Engler

Estimation of spectral width using the dual-beam width method with a narrow beam MF radar

Proceedings of the 16th ESA Symposium on European Rocket and Balloon Programmes and Related Research, St. Gallen, Switzerland, ESA SP-530, 339-343, 2003, not reviewed.

F.-J. Lübken, M. Rapp and P. Hoffmann

Reply to comment by J. Klostermeyer on "Neutral air turbulence and temperatures in the vicinity of polar mesosphere summer echoes" by F.-J. Lübken, M. Rapp, and P. Hoffmann

J. Geophys. Res., 108(D11), 4331, doi:10.1029/2003JD003512, 2003.

F.-J. Lübken and J. Bremer

Trends in der oberen Atmosphäre

Traditio et Innovatio, 8(1), 40-43, 2003, not reviewed.

D. Peters, P. Hoffmann and M. Alpers

On the appearence of inertia-gravity waves on the north-easterly side of an anticyclone

103-106, 2003, not reviewed.

D. Peters, P. Hoffmann and M. Alpers

On the appearence of inertia-gravity waves on the north-easterly side of an anticyclone

Meteorol. Z., 12(1), 25-35, 2003.

M. Rapp, F.-J. Lübken, P. Hoffmann, R. Latteck, G. Baumgarten and T. Blix

PMSE dependence on aerosol charge number density and aerosol size

J. Geophys. Res., 108(D8), 8441, doi:10.1029/2002JD002650, 2003.

D.M. Riggin, C.K. Meyer, D.C. Fritts, M.J. Jarvis, Y. Murayama, W. Singer, R.A. Vincent and D.J. Murphy

MF radar observations of seasonal variability of semidiurnal motions in the mesosphere at high northern and southern latitudes

J. Atmos. Solar-Terr. Phys., 65, 483-493, 2003.

A. Serafimovich, P. Hoffmann, V. Lehmann and P. Dalin

Observations of inertia-gravity waves using two radars

17-19, 2003, not reviewed.

W. Singer, R. Latteck, D. A. Holdsworth and T. Kristiansen

A new narrow beam MF radar at 3 MHz for studies of the high-latitude middle atmosphere: System description and first results

Proceedings of the 10th Workshop on Technical and Scientific Aspects of MST Radar (MST10), Peru, 2003, not reviewed.

W. Singer, J. Bremer, W. K. Hocking, J. Weiß, R. Latteck and M. Zecha

Temperature and wind tides around the summer mesopause at middle and arctic latitudes

Adv. Space Res., 31(9), 2055-2060, doi:10.1016/S0273-1177(03)00228-X, 2003.

B. Smiley, S. Robertson, M. Horányi, T. Blix, M. Rapp, R. Latteck and J. Gumbel

Measurement of positively and negatively charged particles inside PMSE during MIDAS SOLSTICE 2001

J. Geophys. Res., 108(D8), 8444, doi:10.1029/2002JD002425, 2003.

B. Smiley, M. Rapp, T. Blix, S. Robertson, M. Horányi and R. Latteck

Measuring the charge and size distribution of charged aerosol particles inside PMSE and NLC

Proceedings of the 16th ESA Symposium on European Rocket and Balloon Programmes and Related Research, St. Gallen, Switzerland, 537-542, 2003, not reviewed.

M. Zecha, J. Röttger, F.-J. Lübken, J. Höffner, C. Fricke-Begemann and A. Müllemann

PMSE, NLC and temperature observation during the ROMA-2001 campaign

Proceedings of the 10th Workshop on Technical and Scientific Aspects of MST Radar (MST10), Peru, 2003, not reviewed.

M. Zecha, J. Bremer, R. Latteck, W. Singer and P. Hoffmann

Properties of midlatitude mesosphere summer echoes after three seasons of VHF radar observations at 54°N

J. Geophys. Res., 108(D8), 8439, doi:10.1029/2002JD002442, 2003.

M. Zecha, J. Bremer and P. Hoffmann

Results of several years MSE observation at Kühlungsborn 54°N

Proceedings of the 10th Workshop on Technical and Scientific Aspects of MST Radar (MST10), Peru, 2003, not reviewed.

S. P. Zhang, J. E. Salah, N. Mitchell, W. Singer, Y. Murayama, R. R. Clark, A. van Eyken and J. Thayer

Responses of the mesospheric wind at high latitudes to the April 2002 space storm

Geophys. Res. Lett., 30(23), 2225, doi:10.1029/2003GL018521, 2003.

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J. Bremer and U. Berger

Mesospheric temperature trends derived from ground-based LF phase-hight observations at mid-latitudes: Comparison with model simulations

J. Atmos. Solar-Terr. Phys., 64, 805-816, 2002.

J. Bremer and J. Lastovicka

Trends in the ionospheric D and E regions using results of different radio propagation experiments

2002, not reviewed.

N. Grieger, E. M. Volodin, G. Schmitz, P. Hoffmann, A. H. Manson, D. C. Fritts, K. Igarashi and W. Singer

General circulation model results on migrating and nonmigrating tides in the mesosphere and lower thermosphere. part I: Comparison with observations

J. Atmos. Solar-Terr. Phys., 64, 897-911, 2002.

P. Hoffmann, W. Singer and D. Keuer

Variability of the mesospheric wind field at middle and Arctic latitudes in winter and its relation to stratospheric circulation disturbances

J. Atmos. Solar-Terr. Phys., 64, 1229-1240, 2002.

F.-J. Lübken, J. Höffner, C. Fricke-Begemann, A. Müllemann, M. Zecha and J. Röttger

Mesospheric layers and temperatures at Spitsbergen, 78°N

45, 97-114, 2002, not reviewed.

F.-J. Lübken, M. Rapp and P. Hoffmann

Neutral air turbulence and temperatures in the vicinity of polar mesosphere summer echoes

J. Geophys. Res., 107(D15), 4273, doi:10.1029/2001JD000915, 2002.

A. Manson, C. Meek, J. Stegman, P. Espy, R. Roble, Ch. Hall, P. Hoffmann and Ch. Jacobi

Springtime transitions in mesopause airglow and dynamics: Photometer and MF radar observations in the scandinavian and canadian sectors

J. Atmos. Solar-Terr. Phys., 64, 1131-1146, 2002.

A. Müllemann, M. Rapp, F.-J. Lübken and P. Hoffmann

In situ measurements of mesospheric turbulence during spring transition of the arctic mesosphere

Geophys. Res. Lett., 29(10), doi:10.1029/2002GL014841, 2002.

J. Oberheide, G. A. Lehmacher, D. Offermann, K. U. Grossmann, A. H. Manson, C. E. Meek, F. J. Schmidlin, W. Singer, P. Hoffmann and R. A. Vincent

Geostrophic wind fields in the stratosphere and mesosphere from satellite data

J. Geophys. Res., 107(D23), 8175, doi:10.1029/2001JD000655, 2002.

D. Pancheva, J. Mitchell, M. E. Hagan, A. H. Manson, C. E. Meek, Y. Luo, Ch. Jacobi, D. Kürschner, R. R. Clark, W. K. Hocking, J. MacDougall, G. O. L. Jones, R. A. Vincent, I. M. Reid, W. Singer, K. Igarashi, G. I. Fraser, T. Nakamura, T. Tsuda, Y. Portnyagin, E. Merzlyakov, A. N. Fahrutdinova, A. M. Stepanov, L. M. G. Poole, S. B. Malinga, B. L. Kashcheyev, A. N. Oleynikov and D. M. Riggin

Global-scale tidal structure in the mesosphere and lower thermosphere during the PSMOS campaign of June-August 1999 and comparisons with the global scale wave model

J. Atmos. Solar-Terr. Phys., 64, 1011-1035, 2002.

D. Pancheva, E. Merzlyakov, J. Mitchell, Yu. Portnyagin, A. H. Manson, Ch. Jacobi, C. E. Meek, Y. Luo, R. R. Clark, W. K. Hocking, J. MacDougall, H.G. Muller, D. Kürschner, G. O. L. Jones, R. A. Vincent, I. M. Reid, W. Singer, K. Igarashi, G. I. Fraser, A. N. Fahrutdinova, A. M. Stepanov, L. M. G. Poole, S. B. Malinga, B. L. Kashcheyev and A. N. Oleynikov

Global-scale tidal variability during the PSMOS campaign of June-August 1999: Interaction with planetary waves

J. Atmos. Solar-Terr. Phys., 64, 1865-1896, 2002.

M. Rapp, J. Gumbel, F.-J. Lübken and R. Latteck

D-region electron number density limits for the existence of polar mesosphere summer echoes

J. Geophys. Res., 107(D14), 4187, doi:10.1029/2001JD001323, 2002.

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J. Bremer, T. Hansen, P. Hoffmann and R. Latteck

Dependence of polar mesosphere summer echoes on solar and geomagnetic activity

Adv. Space Res., 28(7), 1071-1076, 2001.

J. Bremer and U. Berger

Long Term Trends in the Meso- and Lower Thermosphere

127-133, 2001, not reviewed.

J. Bremer

Trends in the thermosphere derived from global ionosonde observations

Adv. Space Res., 28, 997-1006, 2001.

R. A. Goldberg, R. F. Pfaff, R. H. Holzworth, F. J. Schmidlin, H. D. Voss, A. J. Tuzzolino, C. L. Croskey, J. D. Mitchell, M. Friedrich, D. Murtagh, G. Witt, J. Gumbel, U. von Zahn, W. Singer and U.-P. Hoppe

DROPPS: A study of the polar summer mesosphere with rocket, radar and lidar

Geophys. Res. Lett., 28, 1407-1410, 2001.

The DROPPS mission: A study of the polar summer mesosphere with rocket, radar and lidar

Proceedings of the 15th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Biarritz, France, ESA-SP 471, 157-164, 2001, not reviewed.

The DROPPS program to study the polar summer mesosphere

Adv. Space Res., 28(7), 1037-1046, 2001.

O. Havnes, A. Brattli, T. Aslaksen, W. Singer, R. Latteck, T. Blix, E. Thrane and J. Trøim

First common volume observations of layered plasma structures and polar mesospheric summer echoes by rocket and radar

Geophys. Res. Lett., 28, 1419-1422, 2001.

R. H. Holzworth, R. F. Pfaff, R. A. Goldberg, S. R. Bounds, F. J. Schmidlin, H. D. Voss, A. J. Tuzzolino, C. L. Croskey, J. D. Mitchell, G. von Cossart, W. Singer, U.-P. Hoppe, D. Murtagh, G. Witt, J. Gumbel and M. Friedrich

Large electric potential perturbations in PMSE during DROPPS

Geophys. Res. Lett., 28, 1435-1438, 2001.

R. Latteck and W. Singer

Charakteristics of polar mesosphere summer echoes during the MIDAS/DROPPS/MINIDUSTY campaign at Andenes, Norway in July 1999

Proceedings of the 15th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Biarritz, France, ESA-SP 471, 177-182, 2001, not reviewed.

R. Latteck and W. Singer

Multi-beam radar observations of polar mesosphere summer echoes during the MIDAS/DROPPS/MINIDUSTY campaign at Andenes, Norway in July 1999

Adv. Space Res., 28(7), 1065-1070, 2001.

F.-J. Lübken, M. Rapp and P. Hoffmann

Turbulence and temperatures in the upper summer mesosphere related to polar mesosphere summer echoes

Proceedings of the 15th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Biarritz, France, ESA-SP 471, 171-176, 2001, not reviewed.

E. G. Merzlyakov, Y. I. Portnyagin, C. Jacobi, N. J. Mitchell, H. G. Muller, A. H. Manson, A. N. Fachrutdinova, W. Singer and P. Hoffmann

On the longitudinal structure of the transient day-to-day variation of the semidiurnal tide in the mid-latitude lower thermosphere- I. winter season

Ann. Geophys., 19, 545-562, 2001.

A. Müllemann, M. Rapp, F.-J. Lübken and P. Hoffmann

Insitu measurements of mesospheric turbulence during spring transition

Proceedings of the 15th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Biarritz, France, ESA-SP 471, 121-126, 2001, not reviewed.

R. Pfaff, R. Holzworth, R. Goldberg, H. Freudenreich, H. Voss, C. Croskey, J. Mitchell, J. Gumbel, S. Bounds, W. Singer and R. Latteck

Rocket probe observations of electric field irregularities in the polar summer mesosphere

Geophys. Res. Lett., 28, 1431-1434, 2001.

W. Singer, N. J. Mitchell and J. Weiß

Radar observations of the 1999 and 2000 leonid meteor storms at middle Europe and northern Scandinavia

Proc. Meteoroid 2001 Conference, Kiruna, Sweden (ESA SP-495), 221-225, 2001, not reviewed.

W. Singer and R. Latteck

Studies of the aspect sensitivity of polar mesosphere summer echoes using spectral width and spatial correlation methods

Proceedings of the 15th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Biarritz, France, ESA-SP 471, 183-188, 2001, not reviewed.

M. Zecha, J. Röttger, W. Singer, P. Hoffmann and D. Keuer

Scattering properties of PMSE irregularities and refinement of velocity estimates

J. Atmos. Solar-Terr. Phys., 63, 201-214, 2001.

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J. Bremer, P. Hoffmann and T. L. Hansen

Geomagnetic control of polar mesosphere summer echoes

Ann. Geophys., 18, 202-208, 2000.

J. Bremer

Trends in der Meso- und Thermosphäre

72-80, 2000, not reviewed.

S. Kirkwood, K. Stebel, J.-E. Kyllonen, W. Singer, R. Latteck and N. Mitchell

A comparison between waves in noctilucent clouds and radar observations of waves, winds and wind shears at the arctic mesopause

Proceedings of the Ninth International Workshop on Technical and Scientific Aspects of MST Radar (MST9), SCOSTEP Secret., Toulouse, France, 88 -91, 2000, not reviewed.

R. Latteck, R. Rüster, W. Singer, J. Roettger, P. B. Chilson and V. Barabash

Comparison of polar mesosphere summer echos observed with the ALWIN MST radar at 69°N, the SOUSY-SVALBARD-RADAR at 78°N, and the ESRAD radar at 68°N in summer 1999

Proceedings of the Ninth International Workshop on Technical and Scientific Aspects of MST Radar (MST9), SCOSTEP Secret., Toulouse, France, 100-103, 2000, not reviewed.

W. Singer, P. Hoffmann, R. Latteck, F.-J. Lübken, U. von Zahn and C. M. Hall

Intercomparison of common volume wind observations by radars and rocket-borne methods in the arctic summer mesosphere

Proceedings of the Ninth International Workshop on Technical and Scientific Aspects of MST Radar (MST9), SCOSTEP Secret., Toulouse, France, 113-116, 2000, not reviewed.

W. Singer, P. Hoffmann, N. J. Mitchell and C. Jacobi

Mesospheric and lower thermospheric winds at Middle Europe and northern Scandinavia during the Leonid 1999 meteor storm

Earth, Moon and Planets, 82-83, 565-574, 2000.

W. Singer, P. Hoffmann, R. Latteck, K. Schulz-Schöllhammer and M. Zecha

MST radar observations of the troposphere and lower stratosphere at Andenes, Norway in winter 1998/99

Stratospheric ozone 1999, Air pollution research report 73, Saint Jean de Luz, France, 586-589, 2000, not reviewed.

W. Singer, S. Molau, J. Rendtel, D. J. Asher, N. J. Mitchell and U. von Zahn

The 1999 Leonid meteor storm: Verification of rapid activity variations by observations at three sites

Mon. Not. R. Astron. Soc., 318, L25-L29, 2000.

M. Zecha, J. Röttger, W. Singer, P. Hoffmann and D. Keuer

Scattering properties of PMSE irregularities from Doppler beam and spaced antenna observations

Proceedings of the Ninth International Workshop on Technical and Scientific Aspects of MST Radar (MST9), SCOSTEP Secret., Toulouse, France, 117-120, 2000, not reviewed.

M. Zecha, W. Singer, P. Hoffmann, D. Keuer and J. Röttger

Simultaneous spaced antenna and Doppler beam observations of the polar summer mesosphere

Proceedings of the Ninth International Workshop on Technical and Scientific Aspects of MST Radar (MST9), SCOSTEP Secret., Toulouse, France, 121-124, 2000, not reviewed.

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J. Bremer, D. Keuer, D. Kürschner, P. Hoffmann, R. Schminder and W. Singer

Auswirkungen geomagnetischer Stürme in der mittleren Atmosphäre

Kleinheubacher Berichte, 42, 71-77, 1999, not reviewed.

J. Bremer

Long-term trends in ionospheric plasma parameters over Europe

Proceedings of the Third Workshop of COST251, El Arenosillo, Spain, 289-295, 1999, not reviewed.

J. Bremer

Long-term trends of ionospheric change - summary of results and future tasks

Proceedings of the Forth Workshop of COST251, Funchal, Portugal, 138-141, 1999, not reviewed.

J. Bremer

Post storm effects in ionospheric radio propagation

Proceedings of the Third Workshop of COST251, El Arenosillo, Spain, 55-64, 1999, not reviewed.

K.-H. Fricke, K. P. Müller, M. Serwazi, J. Reichardt, S. Kirkwood, A. Steen, P. Hoffmann, H. Mehrtens, A. Hauchecorne, F. Fierli, U. P. Hoppe and G. Hansen

Observations of dynamically induced polar stratospheric clouds in the lee of the Scandinavian mountain ridge

Proc. of the European workshop on mesoscale processes in the stratosphere, Air Pollution Research Report 69, Bad Tölz, Germany, 81-86, 1999, not reviewed.

P. Hoffmann, G. von Cossart and W. Singer

Dynamical influences on PMSE and NLC derived from radar and lidar measurements at ALOMAR

Proceedings of the 14th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Potsdam, Germany (ESA SP-437), 305-308, 1999, not reviewed.

P. Hoffmann, W. Singer and J. Bremer

Mean seasonal and diurnal variations of PMSE and winds from 4 years of radar observations at ALOMAR

Geophys. Res. Lett., 26, 1525-1528, 1999.

P. Hoffmann, W. Singer, D. Keuer and K. Schulz-Schöllhammer

Observations of 3D winds and waves in the tropopause region above Northern Norway with the ALOMAR SOUSY radar during winter 1996/97

Proc. of the European workshop on mesoscale processes in the stratosphere, Air Pollution Research Report 69, Bad Tölz, Germany, 121-126, 1999, not reviewed.

C. H. Jacobi, Y. I. Portnyagin, T. V. Solovjova, P. Hoffmann, W. Singer, A. N. Fahrutdinova, R. A. Ishmuratov, A. G. Beard, N. J. Mitchell, H. G. Muller, R. Schminder, D. Kürschner, A. H. Manson and C. E. Meek

Climatology of the semidiurnal tide at 52-56°N from ground-based radar wind measuremends 1985-1995

J. Atmos. Solar-Terr. Phys., 61, 975-991, 1999.

C. H. Jacobi, Y. I. Portnyagin, T. V. Solovjova, P. Hoffmann, W. Singer, B. L. Kashcheyev, A. N. Oleynikov, A. N. Fahrutdinova, R. N. Solntsev, A. G. Beard, N. J. Mitchell, H. G. Muller, R. Schminder and D. Kürschner

Mesopause region semidiurnal tide over Europe as seen from ground-based wind measurements

Adv. Space Res., 24, 1545-1548, 1999.

Ch. Kremp, U. Berger, P. Hoffmann, D. Keuer and G. Sonnemann

Seasonal variation of middle latitudes wind fields of the mesopause region - a comparison between observation and model calculation

Geophys. Res. Lett., 26, 1279-1282, 1999.

J. Lastovicka, D. Pancheva, D. Altadill, E. A. Benediktov, J. Boska, J. Bremer, M. Dick, K. Igarashi, P. Mlch, B. A. de la Morena, Z. T. Rapoport, V. A. Vyakhirev, B. O. Vugmeister, X. Zhang and B. Zolesi

Ionospheric measurements during the CHRISTA/MAHRSI campaign: Their implications and comparison with previous campaigns

Ann. Geophys., 17, 1040-1052, 1999.

R. Latteck and A. Ahrens

Empfängerstrategien für die Datenübertragung über Funkwellenkanäle am Beispiel des Kurzwellenkanals

Frequenz, 53, No. 9-10, 210-215, 1999, not reviewed.

R. Latteck, W. Singer and J. Höffner

Mesosphere summer echoes as observed by VHF radar at Kühlungsborn 54°N

Geophys. Res. Lett., 26, 1533-1536, 1999.

R. Latteck, W. Singer and H. Bardey

The ALWIN MST radar - technical design and performance

Proceedings of the 14th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Potsdam, Germany (ESA SP-437), 179-184, 1999, not reviewed.

Y. I. Portnyagin, E. G. Merzlyakov, C. Jacobi, N. J. Mitchell, H. G. Muller, A. H. Manson, W. Singer, P. Hoffmann and A. N. Fachrutdinova

Some results of S-transform analysis of the transient planetary-scale wind oscillations in the lower thermosphere

Earth Plan. Space, 51, 711-117, 1999.

W. Singer, P. Hoffmann, U. von Zahn, F.-J. Lübken and A. Müllemann

Observations of mesospheric winds by VHF and MF radars and foil cloud experiments during the TRAMP campaign 1997

Proceedings of the 14th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Potsdam, Germany (ESA SP-437), 275-279, 1999, not reviewed.

W. Singer and J. Bremer

Testing of empirical D-region electron density models by comparison with radio wave propagation data

Proceedings of the Forth Workshop of COST251, Funchal, Portugal, 105-109, 1999, not reviewed.

U. von Zahn and J. Bremer

Simultaneous and common-volume observations of noctilucent clouds and polar mesosphere summer echoes

Geophys. Res. Lett., 26, 1521-1524, 1999.

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J. Bremer

Post storm effects in middle and subauroral latitudes

Adv. Space Res., 22, 837-840, 1998.

J. Bremer

Trends in the ionospheric E and F regions over Europe

Ann. Geophys., 16, 986-996, 1998.

J. Fiedler, U. von Zahn, J. Bremer, P. Hoffmann and K. H. Fricke

Simultaneous and common- volume observations of NLC and PMSE above Andenes, Norway since 1994

138, ISBN 82-994583-0-7, 1998, not reviewed.

K.-H. Fricke, K. P. Müller, M. Serwazi, J. Reichardt, S. Kirkwood, A. Steen, P. Hoffmann, H. Mehrtens, A. Hauchecorne, F. Fierli, U. P. Hoppe and G. Hansen

Wind generated polar stratospheric clouds: The case of January 16, 1997, above Northern Scandinavia

66, 127-130, 1998, not reviewed.

P. Hoffmann, W. Singer, G. von Cossart, D. Rees, G. Schmidt and N. D. Lloyd

Comparison of tropo-/lower stratospheric winds obtained with the ALOMAR Sousy radar and the ALOMAR lidar doppler wind system

Proceedings of the 8th Workshop on Technical and Scientific Aspects of MST Radar, 266-269, 1998, not reviewed.

P. Hoffmann, W. Singer, D. Keuer and R. Rüster

Leewaves and winds in the tropo-/lower stratosphere as observed with the ALOMAR SOUSY Radar at northern Norway during winter 1996/1997

66, 40-42, 1998, not reviewed.

D. Keuer and P. Hoffmann

Direct Doppler shift measurements using FM-CW-technique

Proceedings of the 8th Workshop on Technical and Scientific Aspects of MST Radar, 298-301, 1998, not reviewed.

R. Latteck

Entzerrung von Kurzwellenkanälen

9. Symposium Marine Elektronik, Arbeitskreis Maritime Mess- und Informationselektronik, 67-70, 1998, not reviewed.

D. Rees, U. von Zahn, W. Singer, G. von Cossart, G. Nelke, K. H. Fricke, R. Rüster, W. Eriksen and N. D. Lloyd

Observations of winds in the arctic stratosphere by the ALOMAR Doppler wind and temperature system

122-128, ISBN 82-994583-0-7, 1998, not reviewed.

J. Röttger, C. J. Pan, W. Singer and P. Czechowsky

On the possibility to study troposphere-stratosphere exchange with ST radar

Proceedings of the 8th Workshop on Technical and Scientific Aspects of MST Radar, 212-215, 1998, not reviewed.

W. Singer, P. Hoffmann, S. Wong, F.-J. Lübken, U. von Zahn and R. Rüster

Common-volume observations of mesospheric winds by MF and VHF radars and rockets at the ALOMAR facility, Norway, in summer 1997

Proceedings of the 8th Workshop on Technical and Scientific Aspects of MST Radar, 270-273, 1998, not reviewed.

W. Singer

Editor's preface of COSPAR meeting C4.1 "E- and D- region physics and modelling"

Adv. Space Res., 21, 857, 1998.

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J. Bremer

Long-term trends in the meso- and thermosphere

Adv. Space Res., 20, 2075-2083, 1997.

J. Bremer, R. Schminder, K. M. Greisiger, P. Hoffmann, D. Kürschner and W. Singer

Solar cycle dependence and long-term trends in the wind fields of the mesosphere/lower thermosphere

J. Atmos. Terr. Phys., 59, 497-509, 1997.

W. Deng, J. E. Salah, R. R. Clark, S. J. Franke, D. C. Fritts, P. Hoffmann, D. Kuerschner, A. H. Manson, C. E. Meek, D. Murphy, T. Nakamura, S. E. Palo, D. M. Riggin, R. G. Roble, R. Schminder, W. Singer, T. Tsuda, R. A. Vincent and Q. Zhon

Coordinated global radar observations of tidal and planetary waves in the mesopause and lower thermosphere during 20-30 January 1993

J. Geophys. Res., 102, 7307-7318, 1997.

K.H. Fricke, M. Serwazi, S. Kirkwood, A. Steen, P. Hoffmann, A. Hauchecorne and U.P. Hoppe

Lee wave modification of polar stratospheric clouds at the Scandinavian mountain ridge (lwpsc)

71-74, 1997, not reviewed.

P. Hoffmann, W. Singer, D. Keuer, J. Bremer and R. Rüster

Mean diurnal variations of PMSE as measured with the ALOMAR SOUSY radar during summer 1996

Proceedings 13th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Oeland, Sweden, 26-29 May 1997 (ESA SP-397), ESA SP-397, 471-476, 1997, not reviewed.

C. Jacobi, R. Schminder, D. Kürschner, J. Bremer, K.-M. Greisiger, P. Hoffmann and W. Singer

Long-term trends in the mesopause wind field obtained from LF D1 wind measurements at Collm, Germany

Adv. Space Res., 20, 2085-2088, 1997.

J. Laštovička, D. Buresova, J. Boska, J. Bremer and F. Märcz

Do CRISTA experiment/campaign data represent a typical situation or not?

Studia geoph. et geod, 41, 171-180, 1997.

S. E. Palo, M. E. Hagan, C. E. Meek, R. A. Vincentand M. D. Burrage, C. McLandress, S. J. Franke, W. E. Ward, R. R. Clark, P. Hoffmann, R. Johnson, D. Kürschner, A. H. Manson, D. Murphy, T. Nakamura, Yu. I. Portnyagin, J. E. Salah, R. Schminder, W. Singer, T. Tsuda, T. S. Virdi and Q. Zhou

An intercomparison between the GSWM UARS and ground based radar observations: A case study in January 1993

Ann. Geophys., 15, 1123-1141, 1997.

W. Schminder, D. Kürschner, W. Singer, P. Hoffmann, D. Keuer and J. Bremer

Repräsentative Höhen-Zeit-Schnitte des hochatmosphärischen Windfeldes über Mitteleuropa 1990-1996

Kleinheubacher Berichte, 41, 195-203, 1997, not reviewed.

W. Schminder, D. Kürschner, W. Singer, P. Hoffmann, D. Keuer and J. Bremer

Representative height-time cross-sections of the upper atmosphere wind field over Central Europe 1990-1996

J. Atmos. Solar-Terr. Phys., 59, 2177-2184, 1997.

R. Schminder, Ch. Jacobi, D. Kürschner, P. Hoffmann, D. Keuer and W. Singer

The upper mesosphere and lower thermosphere wind field over Central Europe from 1994 through 1996 obtained from a joint analysis of LF windprofiler and MF radar measurements

Meteorol. Z., N.F. 6, 225-229, 1997.

W. Singer, P. Hoffmann, C.-J. Pan and P. Czechowsky

Observations of a frontal passage, a jet stream and the variability of the tropopause above Northern Norway using the ALOMAR SOUSY radar and radiosondes

338-341, 1997, not reviewed.

W. Singer, D. Keuer and W. Eriksen

The ALOMAR MF radar: Technical design and first results

Proceedings 13th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Oeland, Sweden, 26-29 May 1997 (ESA SP-397), ESA SP-397, 101-104, 1997, not reviewed.

W. Singer, D. Keuer, P. Hoffmann, P. Czechowsky and G. Schmidt

The development of spaced antenna and Doppler capabilities with the ALOMAR SOUSY VHF radar

135-138, 1997, not reviewed.

K. Stebel, P. Chilson, V. Barabash, S. Kirkwood, A. Réchou, T. Savitskaia, P. Hoffmann, W. Singer and G. Schmidt

MST-radar leewave observations during winter 1996/97 in northern Scandinavia

Proceedings 13th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Oeland, Sweden, 26-29 May 1997 (ESA SP-397), ESA SP-397, 179-183, 1997, not reviewed.

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J. Bremer, L. Laštovička and Y. Tulunay

Influence of the interplanetary magnetic field on the variability of the mid-latitude F2-layer

Annali di Geofisica, 39, 721-727, 1996.

J. Bremer, P. Hoffmann, A.H. Manson, C. E. Meek, R. Rüster and W. Singer

PMSE observations at three different frequencies in Northern Europe during summer 1994

Ann. Geophys., 14, 1317-1327, 1996.

J. Bremer, P. Hoffmann, W. Singer, C.E. Meek and R. Rüster

Simultaneous PMSE observations with ALOMAR SOUSY and EISCAT-VHF radar during ECHO-94 campaign

Geophys. Res. Lett., 23, 1075-1078, 1996.

J. Bremer

The influence of high speed plasma streams on the ionospheric plasma

J. Atmos. Terr. Phys., 58, 845-854, 1996.

J. Bremer

The mean solar magnetic field as an indicator of the IMF

Annali di Geofisica, 39, 713-720, 1996.

M. Burrage, W. R. Skinner, D. A. Gell, P. B. Hays, A. R. Marshall, D. A. Ortland, A. H. Manson, S. J. Franke, D. C. Fritts, P. Hoffmann, C. McLandress, R. Niciejewski, F. J. Schmidlin, G. G. Shepherd, W. Singer, T. Tsuda and R. A. Vincent

Validation of mesosphere and lower thermosphere winds from the high resolution doppler imager on UARS

J. Geophys. Res., 101, 10365-10392, 1996.

G. von Cossart, P. Hoffmann, U. von Zahn, P. Keckhut and A. Hauchecorne

Mid-latitude noctilucent cloud observations by lidar

Geophys. Res. Lett., 23, 2919-2922, 1996.

P. Czechowsky, R. Rüster, W. Singer and P. Hoffmann

Turbulent structures in the polar mesopause region

256-256, 1996, not reviewed.

P. Hoffmann, W. Singer, D. Keuer, R. Rüster, P. Czechowsky, C. E. Meek, F.-J. Lübken and M. Burrage

Comparison of winds as measured by different techniques during the ECHO-94 campaign

166-169, 1996, not reviewed.

D. Keuer, W. Singer and P. Hoffmann

MF Radar wind measurements at 3.18 MHz using the FM-CW technique

419-421, 1996, not reviewed.

B. Khattatov, M. Geller, V. Yudin, P. Hays, W.Skinner, M.D. Burrage, S. Franke, D. Fritts, J. Isler, A. Manson, C. Meek, R. McMurray, W. Singer, P. Hoffmann and R. Vincent

Dynamics of the mesosphere and lower thermosphere as seen by MF radars and by HRDI/UARS

J. Geophys. Res., 101, 10393-10404, 1996.

C. E. Meek, A. H. Manson, S. J. Franke, W. Singer, P. Hoffmann, R. R. Clark, T. Tsuda, T. Nakamura, M. Tsutsumi, M. Hagan, D. C. Fritts, J. Isler and Y. I. Portnyagin

Global study of northern hemisphere quasi-2-day wave events in recent summers near 90 km altitude

J. Atmos. Terr. Phys., 58, 1401-1411, 1996.

C. E. Meek, P. Hoffmann, T. Holmboe and P. Czechowsky

The appearance of polar mesosphere summer echoes (PMSE) in MF radar data - a comparison between Tromsø MF parameters and ALOMAR VHF signal strength

278-281, 1996, not reviewed.

V. Nussbaumer, K. H. Fricke, M. Langer, W. Singer and U. von Zahn

First simultaneous and common volume observations of noctilucent clouds and polar mesosphere summer echoes by lidar and radar

J. Geophys. Res., 101, 19161-19167, 1996.

R. Rüster, P. Czechowsk, P. Hoffmann and W. Singer

Gravity wave signatures at mesopause heights

Ann. Geophys., 14, 1186-1191, 1996.

R. Rüster, P. Czechowsky, P. Hoffmann and W. Singer

Gravity wave signatures at mesopause heights

58-61, 1996, not reviewed.

W. Singer, D. Keuer, P. Hoffmann, P. Czechowsky and G. Schmidt

The ALOMAR SOUSY radar: Technical design and further developments

473-476, 1996, not reviewed.

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J. Bremer

Investigations of the ionospheric plasma, in the Schirmacher Oasis, Queen Maud Land, East Antarctica, and its surroundings

Ergänzungsheft 289, 350-355, 1995, not reviewed.

J. Bremer, W. Singer, D. Keuer, P. Hoffmann, J. Röttger, J. Y. N. Cho and W. Swartz

Observations of polar mesosphere summer echoes at EISCAT during summer 1991

Radio Sci., 30, 1218-1219, 1995.

M. D. Burrage, W. R. Skinner, D. A. Gell, P. B. Hays, A. R. Marshall, D. A. Ortland, A. H. Manson, S. J. Franke, D. C. Fritts, P. Hoffmann, C. McLandress, R. Niciejewski, F. J. Schmidlin, G. G. Shepherd, W. Singer, T. Tsuda and R. A. Vincent

Validation of mesosphere and lower thermosphere winds from the high resolution doppler imager on UARS

J. Geophys. Res., 1995.

P. Hoffmann, J. Bremer, W. Singer, R. Rüster and A. H. Manson

PMSE observations with the ALOMAR-SOUSY radar and the EISCAT VHF radar during summer 1994

Proceedings of the 12th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Lillehammer, Norway (ESA SP-370), ESA SP-370, 73-79, 1995, not reviewed.

P. Hoffmann and H.-R. Vatterrott

Visualisierung atmosphärischer Radarinformationen unter Echt-Zeit-Bedingungen, in Space and Time in Environmental Information Systems

part II, 659-666, 1995, not reviewed.

F.-J. Lübken, K.-H. Fricke, M. Langer, P. Hoffmann, W. Singer, B. Inhester and G. Witt

Simultaneous measurements of noctilucent clouds, polar mesosphere echoes, and the temperature near the mesopause

Proceedings of the 12th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Lillehammer, Norway (ESA SP-370), ESA SP-370, 61-66, 1995, not reviewed.

R. Rüster, P. Czechowsky, P. Hoffmann and W. Singer

First results of mesospheric structures and dynamics observed with the ALOMAR-SOUSY radar

Proceedings of the 12th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Lillehammer, Norway (ESA SP-370), ESA SP-370, 67-71, 1995, not reviewed.

R. Schminder, D. Kürschner, W. Singer, P. Hoffmann and D. Keuer

Höhen-Zeit-Schnitte von Grund- und Gezeitenwindparametern in der oberen Mesopausenregion über Mitteleuropa nach Messungen in Collm und Juliusruh

Ann. der Meteorologie, 31, 90-91, 1995, not reviewed.

W. Singer, D. Keuer, P. Hoffmann, P. Czechowsky and G. Schmidt

The ALOMAR-SOUSY radar: Technical design and further developments

Proceedings of the 12th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Lillehammer, Norway (ESA SP-370), ESA SP-370, 409-415, 1995, not reviewed.

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J. Bremer, W. Singer, D. Keuer, P. Hoffmann and J. Röttger

PMSE Beobachtungen mit EISCAT im Sommer 1991

Kleinheubacher Berichte, 37, 473-482, 1994, not reviewed.

J. Bremer

Solare Plasmaströme im Sonnenwind und ihr Einfluß auf die Ionosphäre

Kleinheubacher Berichte, 37, 403-411, 1994, not reviewed.

N. Gonzalez, A. Hauchecorne, S. Kirkwood, F.-J. Lübken, A. H. Manson, A. Mourier, F. J. Schmidlin, R. Schminder, D. Kürschner, W. Singer and H.-U. Widdel

Intercomparison of simultaneous remote and insitu wind measurements

J. Atmos. Terr. Phys., 56, 1985-2001, 1994.

A. Hauchecorne, N. Gonzales, C. Souprayen, A. H. Manson, C. E. Meek, W. Singer, A. N. Fakhrutdinova, U.-P. Hoppe, J. Boška, J. Laštovička, J. Scheer, E. R. Reisin and H. Graef

Gravity-wave activity and its relation with prevailing winds during DYANA

J. Atmos. Terr. Phys., 56, 1765-1778, 1994.

J. Laštovička, L. F. Alberca, E. A. Benediktov, J. Boška, J. Bremer, G. Entzian, V. Fiser, J.-C. Jordogue, A. K. Knyazev, F. Maercz, B. A. de la Morena, P. Mukhtarov, T. Ogawa, D. Pancheva, H. Ranta, Z. Ts. Rapoport and Xiong Nianlu

Lower ionosphere at middle latitudes: Its morphology and response to meteorological and solar-terrestrial activity during the DYANA campaign 1990

J. Atmos. Terr. Phys., 56, 1947-1962, 1994.

F.-J. Lübken, J. Giebeler, T. Blix, E. Thrane, W. Singer and J. Bremer

In-situ measurement of the Schmidt number within a PMSE layer

Geophys. Res. Lett., 21, 1651-1654, 1994.

A. H. Manson, R. R. Clark, C. G. Fesen, J. M. Forbes, R. M. Johnson, S. Miyahara, J. E. Salah and W. Singer

The mesosphere lower thermosphere coupling study: Campaigns and study groups

5, 339-348, 1994, not reviewed.

Yu. I. Portnyagin, N. A. Makarov, R. P. Chevotarev, A. M. Nikonov, E. S. Kazimirovsky, V. D. Kokourov, V. V. Sidorov, A. N. Fakhrutdinova, G. Cevolani, R. R. Clark, D. Kürschner, R. Schminder, A. H. Manson, C. E. Meek, H. G. Muller, J. C. Stoddart, W. Singer and P. Hoffmann

The wind regime of the mesosphere and lower thermosphere during the DYANA campaign - II. Semi-diurnal tide

J. Atmos. Terr. Phys., 56, 1731-1752, 1994.

R. Schminder, W. Singer, D. Kürschner, P. Hoffmann and D. Keuer

Permanent monitoring of the upper atmosphere wind field over Central Europe by a joint analysis of LF windprofiler and MF radar measurements at Collm and Juliusruh (Germany)

Meteorol. Z., Neue Folge 3, 297-300, 1994.

W. Singer, J. Weiß and J. Bremer

Comparing the improved Di Giovanni/Radicella model with sounding-based electron density profiles and with the IRI model

Adv. Space Res., 14(12), 83-86, 1994.

W. Singer, A. K. Knyazev and J. Bremer

Empirical D-region electron density model for mid-latitudes

311-323, 1994, not reviewed.

W. Singer, J. Bremer, P. Hoffmann, A. H. Manson, C. E. Meek, R. Schminder, D. Kürschner, Yu. I. Portnyagin, N. A. Makarov, H. G. Muller, E. S. Kazimirovsky and R. R. Clark

Geomagnetic influences upon tides-winds from MLT radars

J. Atmos. Terr. Phys., 56, 1301-1311, 1994.

W. Singer, P. Hoffmann, A. H. Manson, C. E. Meek, R. Schminder, D. Kürschner, G. A. Kokin, A. K. Knyazev, Yu. I. Portnyagin, N. A. Makarov, A. N. Fakhrudtinova, V. V. Sidorov, G. Cevolani, H. G. Muller, E. S. Kazimirovsky, V. A. Gaidukov, R. R. Clark, R. P. Chebotarev and Y. Karadjaev

The wind regime of the mesosphere and lower thermosphere during the DYANA campaign - I. Prevailing winds

J. Atmos. Terr. Phys., 56, 1717-1729, 1994.

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J. Bremer and J. Laštovička

Dependence of the f-region plasma on the IMF and the solar wind speed

Wiss. Bericht No. 2, part 1, 237-246, 1993.

J. Bremer, W. Singer, D. Keuer, P. Hoffmann, J. Röttger, J. Cho and W. E. Swartz

PMSE observations with EISCAT during summer 1991

83-87, 1993, not reviewed.

J. Bremer

Säkulare Variationen im Plasma der ionosphärischen D-Region

Kleinheubacher Berichte, 36, 379-388, 1993, not reviewed.

P. Czechowsky, W. Singer, G. Schmidt and D. Keuer

Technical design of a VHF radar for MST investigations at Andenes, Norway

310-314, 1993, not reviewed.

W. Singer, P. Hoffmann, D. Keuer, R. Schminder and D. Kürschner

Radar wind observations in Central Europe during the UARS comparitive measurements program

400-404, 1993, not reviewed.

W. Singer, J. Weiss and J. Bremer

Vergleich empirischer Modelle der Elektronendichte (Di giovanni/Radicella/IRI90) mit Vertikalsondierung und TEC-Messungen in Europa

Kleinheubacher Berichte, 36, 429-444, 1993, not reviewed.

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J. Bremer

Influence of the IMF on the ionospheric plasma of the D-, E- and F-layer

403-407, 1992, not reviewed.

J. Bremer

Ionospheric trends in mid-latitudes as a possible indicator of the atmospheric greenhouse effect

J. Atmos. Terr. Phys., 54, 1505-1511, 1992.

J. Bremer

Langzeittrends in Ionosondendaten als mögliches Indiz einer anthropogenen Beeinflussung der Erdatmosphäre

Kleinheubacher Berichte, 35, 263-272, 1992, not reviewed.

P. Hoffmann and D. Keuer

Anwendung von Korrelationsverfahren bei hochatmosphärischen Windmessungen mittels Radarverfahren

48-51, 1992, not reviewed.

J. Laštovička, J. Bremer and M. Gil

Ozone response to major geomagnetic storms

Ann. Geophys., 10, 683-689, 1992.

W. Singer, J. Weiss and J. Bremer

Comparison of the improved Di Giovanni/Radicella model with the IRI model, with electron density profiles from VS data and TEC data in Europe

60-66, 1992, not reviewed.

W. Singer, P. Hoffmann, J. Bremer, R. Schminder and D. Kürschner

Das Windfeld der oberen Mesosphäre in mittleren Breiten während erhöhter geomagnetischer Aktivität

Kleinheubacher Berichte, 35, 113-122, 1992, not reviewed.

W. Singer, P. Hoffmann, D. Keuer and J. Priese

Das Windfeld in der unteren Mesopausenregion nach MF-Radarmessungen (partielle Reflexionen) in Juliusruh

Ann. der Meteorologie, 27, 414-415, 1992, not reviewed.

W. Singer, P. Hoffmann, D. Keuer, R. Schminder and D. Kürschner

Wind in the middle atmosphere with partial reflection measurements during winter and spring in middle Europe

Adv. Space Res., 12(10), 299-302, 1992.

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