Publication / Peer Review Articles

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2018

Group 1: Dynamics of the Asymmetric Geospace / 2018

Gjerloev, J. W., Waters, C. L. and Barnes, R. J. (2018) Deriving Global Convection Maps from SuperDARN measurements. J. Geophys. Res. Space Phys., 123. https://doi.org/10.1002/2017JA024543 (pdf)

Shore, R. M., Freeman, M. P., and Gjerloev, J. W. (2018) An empirical orthogonal function reanalysis of the northern polar external and induced magnetic field during solar cycle 23. J. Geophys. Res.: Spaces Phys., 123, 781–795. https://doi.org/10.1002/2017JA024420 (pdf)

G. Paschmann , S. E. Haaland, T. D. Phan , B. U. Ö. Sonnerup , J. L. Burch , R. B. Torbert D. J. Gershman, J. C. Dorelli , B. L. Giles , C. Pollock, Y. Saito , B. Lavraud , C. T. Russell , R. J. Strangeway , W. Baumjohann , S. A. Fuselier (2018), Large‐Scale Survey of the Structure of the Dayside Magnetopause by MMS, JGR: Space Physics, doi: 10.1002/2017JA025121 (pdf)

Maes, L., Maggiolo, R., De Keyser, J., Andre, M., Eriksson, A.I., Haaland, S., Li, K., Poedts, S. (2018), Solar Illumination Control of the Polar Wind, JGR: Space Physics, doi: 10.1002/2017JA024615 (pdf)

Robinson, R.M., Behnke, R.A., Moretto, T., 2018, The Critical Role of the Research Community in Space Weather Planning and Execution, Space Weather, doi: 10.1002/2017SW001778 (pdf)

Dunlop, M. W., Haaland, S., Dong, X., Middleton, H. R., Escoubet, C. P., Yang, Y. (2018) Multipoint Analysis of Electric Currents in Geospace Using the Curlometer Technique. In A. Keiling, O. Marghitu, & M. Wheatland (Eds.), Electric Currents in Geospace and Beyond, Wiley. doi:10.1002/9781119324522.ch4 (pdf)

Humberset, B. K., J. W Gjerloev, I. R. Mann, M. Samara, R. G. Michell (2017), On the persistent shape and coherence of pulsating auroral patches, J. Geophys. Res.: Space Phys., doi: 10.1002/2017JA024405 (pdf)

J.P. Reistad, N. Østgaard, K. M. Laundal, A. Ohma, K. Snekvik, P. Tenfjord, A. Grocott, K. Oksavik, S. E. Milan (2018) Observations of Asymmetries in Ionospheric Return Flow During Different Levels of Geomagnetic Activity, J. Geophsy. Res., doi: 10.1002/2017JA025051 (pdf)

K. M. Laundal, J.P. Reistad, C. C. Finley, N. Østgaard, P. Tenfjord, K. Snekvik (2018) Interplanetary magnetic field Bx component influence on horizontal and field-aligned currents in the ionosphere, J. Geophsy. Res., doi: 10.1002/2017JA024864 (pdf)

S. Zhou , X. Luan, F. Søraas, N. Østgaard, T. Raita (2018) The detached aurorae induced by the solar wind pressure pulse in both hemispheres from imaging and in situ particle observations, J. Geophys. Res., https://doi.org/10.1002/2017JA024562 (pdf)

P. Tenfjord, N. Østgaard, S. Haaland, K. Snekvik, K. M. Laundal, J.P. Reistad, R. Strangeway, S. E. Milan, M. Hesse (2018) How the IMF By induces a local By component during northward IMF Bz and characteristic timescales, J. Geophsy. Res., 123, doi: 10.1002/2018JA025186 (pdf)

Mann, I., K. Kauristi, R. Bamford, I. McCrea, J. Moen, K. Oksavik, M. Yamauchi, M. J. Gullikstad, and E. Turunen (2017), Challenges and Strategic Research Plans for Earth and Heliosphere: Research Infrastructures, Projects and Initiatives, Proceed. Internat. Astronom. Union, 13(S335), 219-225. doi:10.1017/S1743921318000571 (pdf)

Kunduri, B. S. R., J. B. H. Baker, J. M. Ruohoniemi, N. Nishitani, K. Oksavik, P. J. Erickson, A. J. Coster, S. G. Shepherd, W. A. Bristow, and E. S. Miller (2018), A new empirical model of the sub-auroral polarization stream, J. Geophys. Res. Space Phys., 123, doi:10.1029/2018JA025690 (pdf)

Ma, Y.-Z., Q.-H. Zhang, Z.-Y. Xing, R. A. Heelis, K. Oksavik, and Y. Wang (2018), The ion/electron temperature characteristics of polar cap classical and hot patches and their influence on ion upflow, Geophys. Res. Lett., 45, doi:10.1029/2018GL079099 (pdf)

Kwagala, N. K., K. Oksavik, D. A. Lorentzen, M. G. Johnsen, and K. M. Laundal (2018), Seasonal and Solar Cycle Variations of Thermally Excited 630.0 nm Emissions in the Polar Ionosphere, J. Geophys. Res. Space Phys., 123, doi:10.1029/2018JA025477 (pdf)

Katamzi-Joseph, Z. T., A. L. Aruliah, K. Oksavik, J. B. Habarulema, K. Kauristie, and M. J. Kosch (2018), Multi-instrument observations of large-scale atmospheric gravity waves/traveling ionospheric disturbances associated with enhanced auroral activity over Svalbard, Adv. Space. Res., doi:10.1016/j.asr.2018.08.042

Jin, Y., and K. Oksavik (2018), GPS scintillations and losses of signal lock at high latitudes during the 2015 St. Patrick's Day storm, J. Geophys. Res.: Space Phys., 123, doi:10.1029/2018JA025933 (pdf)

Oliveira, D. M., Arel, D., Raeder, J., Zesta, E., Ngwira, C. M., Carter, B. A., Yizengaw, E., Harlford, A.J., Tsurutani B.T., Gjerloev, J.W. (2018) Geomagnetically induced currents caused by interplanetary shocks with different impact angles and speeds. Space Weather, 16, 636–647, doi.org/10.1029/2018SW001880 (pdf)

Ohtani, S., T. Motoba, J. W. Gjeroloev, J. M. Ruohoniemi, E. F. Donovan, and A. Yoshikawa, (2018) Dawnside Wedge Current System Formed during Intense Geomagnetic Storms, J. Geophys. Research: Space Physics, doi.org/10.1029/2018JA025678

Kunduri, B. S. R., J. B. H. Baker, J. M. Ruohoniemi, S. Sazykin, K. Oksavik, M. Maimaiti, P. J. Chi, and M. J. Engebretson (2018), Recent developments on inner magnetosphere-ionosphere convection, J. Geophys. Res.: Space Physics, 123, doi:10.1029/2018JA025914 (pdf)

S. E. Milan, J. A. Carter, H. Sangha, K. Laundal, N. Østgaard, P. Tenfjord, J. Reistad, K. Snekvik, J. Coxon, H. Korth and B. J. Anderson (2018) Timescales of dayside and nightside field-aligned current response to changes in solar wind-magnetosphere coupling, J. Geophys. Res., 123, doi: 10.1029/2018JA025645 (pdf)

Li, K., Wei, Y., Haaland, S., Kronberg, E. A., Rong, Z. J., Maes, L., et al. (2018), Estimating the kinetic energy budget of the polar wind outflow. J. Geophys. Res.: Space Physics, 123, doi.org/10.1029/2018JA025819

Case, N. A., Grocott, A., Martin, C. J., Haaland, S., and Nagai, T. (2018), Response of Earth's neutral sheet to reversals in the IMF By component. .J. Geophys. Res.: Space Physics, 123, doi.org/10.1029/2018JA025712 (pdf)

Laundal, K. M., Finlay, C. C., Olsen, N., and Reistad, J. P. (2018) Solar wind and seasonal influence on ionospheric currents from Swarm and CHAMP measurements. J. Geophys. Res.: Space Physics, 123, 4402–4429. https://doi.org/10.1029/2018JA025387 (pdf)

Ohma, A., N. Østgaard, J.P. Reistad, P. Tenfjord, K.M. Laundal, K. Snekvik, S.E. Haaland and M.O. Fillingim (2018) Evolution of asymmetrically displaced footpoints during substorms, J. Geophys. Res.: Space Phys., https://doi.org/10.1029/2018JA025869

Østgaard, N., J.P. Reistad, P. Tenfjord, K.M. Laundal, T. Rexer, S.E. Haaland, K. Snekvik, M. Hesse, S.E. Milan and A. Ohma (2018) The asymmetric geospace as displayed during the geomagnetic storm on August 17, 2001, Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2018-65 (pdf)

Group 2: Theory and Modeling / 2018

Hesse, Y.-H. Liu, L.-J. Chen, N. Bessho, S. Wang, J. L. Burch, T. Moretto, C. Norgren, K. J. Genestreti, T. D. Phan, and P. Tenfjord (2018), The physical foundation of the reconnection electric field (2018) Physics of Plasmas 25, 032901; doi: 10.1063/1.5021461 (pdf)

K. J. Genestreti, A. Varsani , A., Burch, J.L., Cassak, P.A., Torbert, R.B., Nakamura, R., Ergun, R.E., Phan, T.-D., Toledo-Redondo, S., Hesse, M., Wang, S., Giles, B.L., Russell, C.T., Vörös, Z., Hwang, K.-J., Eastwood, J.P., Lavraud, B., Escoubet, C.P., Fear, R.C., Khotyaintsev, Y., Nakamura, T.K.M., Webster, J.M., Baumjohann, W. (2018), MMS Observation of Asymmetric Reconnection Supported by 3‐D Electron Pressure Divergence, JGR: Space Physics, doi: 10.1002/2017JA025019 (pdf)

Liu, Y-H., Hesse, M., Cassak, P. A., Shay, M.A., Wang, S., Chen, L-J. (2018) On the collisionless asymmetric magnetic reconnection rate, Geophys. Res. Ltr., doi: 10.1002/2017GL076460

Liu Y.‐ H., M. Hesse, T.C., Li, M.M. Kuznetsova, and A., Le (2018), Orientation and stability of asymmetric magnetic reconnection x‐line, J. Geophys. Res. Space Phys., 123., https://doi.org/10.1029/2018JA025410

E. Ergun , K. A. Goodrich , F. D. Wilder , N. Ahmadi , J. C. Holmes , S. Eriksson , J., E. Stawarz , R. Nakamura , K. J. Genestreti, M. Hesse, J. L. Burch , R. B. Torbert , T. D. Phan , S. J. Schwartz , J. P. Eastwood , R. J. Strangeway , O. Le Contel , C. T. Russell , M. R. Argall , P.‐A. Lindqvist , L. J. Chen , P. A. Cassak , B. L. Giles , J. C. Dorelli , D. Gershman , T. W. Leonard , B. Lavraud , A. Retino , W. Matthaeus , A. Vaivads (2018) Magnetic reconnection, turbulence, and particle acceleration: Observations in the Earth's magnetotail, Geophys. Res. Lett., 45, 3338–3347, https://doi.org/10.1002/2018GL076993

L.-J. Chen, S. Wang, L. B. Wilson, III, S. Schwartz, N. Bessho, T. Moore, D. Gershman, B. Giles, D. Malaspina, F. D. Wilder, R. E. Ergun, M. Hesse, H. Lai, C. Russell, R. Strangeway, R. B. Torbert, A. F.-Vinas, J. Burch, S. Lee, C. Pollock, J. Dorelli, W. Paterson, N. Ahmadi, K. Goodrich, B. Lavraud, O. Le Contel, Yu. V. Khotyaintsev, P.-A. Lindqvist, S. Boardsen, H. Wei, A. Le and L. Avanov (2018), Electron Bulk Acceleration and Thermalization at Earth's Quasiperpendicular Bow Shock, Phys. Rev. Lett. 120, 225101, https://doi.org/10.1103/PhysRevLett.120.225101

L. Burch , R. E. Ergun , P. A. Cassak , J. M. Webster , R. B. Torbert , B. L. Giles , J. C. Dorelli , A. C. Rager , K.‐J. Hwang, T. D. Phan , K. J. Genestreti , R. C. Allen , L.‐J. Chen, S. Wang , D. Gershman , O. Le Contel , C. T. Russell , R. J. Strangeway , F. D. Wilder, D. B. Graham , M. Hesse , J. F. Drake , M. Swisdak , L. M. Price , M. A. Shay , P.‐A., Lindqvist, C. J. Pollock , R. E. Denton, D. L. Newman (2018), Localized oscillatory energy conversion in magnetopause reconnection. Geophys. Res. Lett.s, 45, 1237–1245. https://doi.org/10.1002/2017GL076809 (pdf)

L.-J. Chen, S. Wang, L.B. Wilson III, S. Schwartz, N. Bessho, T. Moore, D. Gershman, B. Giles, D. Malaspina, F.D. Wilder, R.E. Ergun, M. Hesse, H. Lai, C. Russell, R. Strangeway, R.B. Torbert, J. Burch, S. Lee, C. Pollock, J. Dorelli, W. Paterson, N. Ahmadi, K. Goodrich, .B Lavraud, O. Le Contel, Yu V. Khotyaintsev, P.-A. Lindqvist, S. Boardsen, H. Wei, A. Le, L Avanov (2018) Electron Bulk acceleration and thermalization at Earth's quasi-parallel bow shock, Phys. Rev. Let., 120, 225101, https://doi.org/10.1103/PhysRevLett.120.225101

Nakamura, T. K. M., Genestreti, K. J., Liu, Y.‐H., Nakamura, R., Teh, W.‐L., Hasegawa, H., Daughton, W., Hesse, M., Torbert, R. B., and J. L. Burch (2018) Measurement of the magnetic reconnection rate in the Earth's magnetotail, J. Geophys. Res.: Space Physics, 123. https://doi.org/10.1029/2018JA025713

Wang, S., Chen, L.‐J., Bessho, N., Hesse, M., Yoo, J., Yamada, M., et al. (2018) Energy conversion and partition in the asymmetric reconnection diffusion region, J. Geophys. Res.: Space Physics, 123, https://doi.org/10.1029/2018JA025519

Group 3: Particle Precipitation / 2018

McKay, D., Partamies, N., and Vierinen, J. (2018), Pulsating aurora and cosmic noise absorption associated with growth-phase arcs, Ann. Geophys., 36, 59-69, https://doi.org/10.5194/angeo-36-59-2018 (pdf)

G. Kishore Kumar, H. Nesse Tyssøy, Bifford P. Williams (2018), A preliminary comparison of Na lidar and meteor radar zonal winds during geomagnetic quiet and disturbed conditions, J. Atm.-Solar-Terr. Phys., doi:10.1016/j.jastp.2018.01.010 (pdf)

Smith-Johnsen, C., Orsolini, Y., Stordal, F., Limpasuvan, V., Perot, K. (2018), Nighttime mesospheric ozone enhancements during the 2002 southern hemispheric major stratospheric warming, J. Atm. Solar-Terrest. Phys., doi: 10.1016/j.jastp.2017.12.018 (pdf)

Smith‐Johnsen C., D.R. Marsh, Y. Orsolini, H. NesseTyssøy, K. Hendrickx, M.I. Sandanger, L.‐K.G. Ødegaard, and F. Stordal (2018) Nitric oxide response to the April 2010 electron precipitation event ‐ using WACCM and WACCM‐D with and without medium energy electrons, J. Geophys. Res. Space Physics, 123, doi: 10.1029/2018JA025418 (pdf)

Zawedde A. E., H. Nesse Tyssøy, J. Stadsnes, and M. I. Sandanger (2018), The Impact of Energetic Particle Precipitation on Mesospheric OH ‐ Variability of the Sources and the Background Atmosphere, J. Geophys. Res. Space Physics, 123, https://doi.org/10.1029/2017JA025038 (pdf)

Stray, N.H. and P.J. Espy (2018) Planetary wave-like oscillations in the ionosphere retrieved with a longitudinal chain of ionosondes at high northern latitudes, J. Atm. Solar-Terr. Phys., doi: 10.1016/j.jastp.2017.10.011 (pdf)

Smith, A.K., Espy, P.J., López-Puertas, M., Tweedy, O.V. (2018) Spatial and Temporal Structure of the Tertiary Ozone Maximum in the Polar Winter Mesosphere, J. Geophys. Res. Atm., doi: 10.1029/2017JD028030 (pdf)

Bland, E.C., E. Heino, M. Kosch, and N. Partamies (2018) SuperDARN radar‐derived HF radio attenuation during the September 2017 solar proton events, Space Weather, 16, doi.org/10.1029/2018SW001916 (pdf)

Soeraas, F., Sandanger, M. I., Smith-Johnsen, C. (2017) NOAA POES and MetOp particle observations during the 17 March 2013 storm, J. Atm. Sol-Terr. Phys., doi: 10.1016/j.jastp.2017.09.004 (pdf)

Orsolini, Y. J., SmithJohnsen, C., Marsh, D. R., Stordal, F., Rodger, C. J., Verronen, P. T., and Clilverd, M. A. (2018), Mesospheric nitric acid enhancements during energetic electron precipitation events simulated by WACCM‐D,  J. Geophys. Res.: Atmos., 123, 6984–6998, doi: 10.1029/2017JD028211 (pdf)

Group 4: Hard Radiation from Thunderstorms / 2018

Mezentsev, A., Lehtinen, N., Østgaard, N., Pérez-Invernón, F. J., and Cummer, S. A. (2018), Spectral characteristics of VLF sferics associated with RHESSI TGFs, J. Geophys. Res.: Atmospheres, 123, https://doi.org/10.1002/2017JD027624 (pdf)

Lehtinen, N. and N. Østgaard (2018) X-ray emissions in a multi-scale fluid model of a streamer discharge, J. Geophsy. Res., doi: 10.1002/2018JD028646 (pdf)

Kochkin, P., D. Sarria, C. Skeie, A. P. J. van Deursen, A. I. de Boer, M. Bardet, C. Allasia, F. Flourens, N. Østgaard (2018) In-flight observation of positron annihilation by ILDAS, J. Geophsy. Res., doi: 10.1002/2018JD028337

Liu, Z., Koh, K.L., Mezentsev, A., Enno, S.-E., Sugier, J., Fullekrug, M., (2018) Lightning Sferics: Analysis of the Instantaneous Phase and Frequency Inferred From Complex Waveforms, Radio Science, doi: 10.1002/2017RS006451 (pdf)

D. Sarria, C. Rutjes, G. Diniz, A. Luque, K. M. A. Ihaddadene, J. R. Dwyer, N. Østgaard, A. B. Skeltved, I. S. Ferreira and U. Ebert. Evaluation of Monte Carlo tools for high energy atmospheric physics II: relativistic runaway electron avalanches, J. Geoscient. Model Devel., doi: 10.5194/gmd-2018-119

2017

Group 1: Dynamics of the Asymmetric Geospace / 2017

Eastwood, J.P., R. Nakamura, L. Turc, L. Mejnertsen and M. Hesse (2017), The Scientific Foundations of Forecasting Magnetospheric Space Weather, Space Sci. Rev., doi:10.1007/s11214-017-0399-8

Tanskanen, E.I., K. Snekvik, J.A. Slavin, D. Pérez-Suárez, A. Viljanen, M.L., Goldstein, M.J. Käpylä, R. Hynönen, L.v.T., Häkkinen, K. Mursula (2017), Solar Cycle Occurrence of Alfvénic Fluctuations and Related Geo-Efficiency, J. Geophys. Res. Space Phys., doi: 10.1002/2017JA024385

Chen, L.-J., M. Hesse, et al. (2017), Electron diffusion region during magnetopause reconnection with an intermediate guide field: Magnetospheric multiscale observations, J. Geophys. Res. Space Phys., 122, 5235–5246, doi:10.1002/2017JA024004

Wang, S., L.J. Chen, M. Hesse, et al. (2017), Parallel electron heating in the magnetospheric inflow region, Geophys. Res. Lett., 44, 4384–4392, doi:10.1002/2017GL073404

Liu, Y.H., Hesse, M., Guo, F., Daughton, W., Li, H., Cassak, P.A. and Shay, M.A. (2017), Why does steady-state magnetic reconnection have a maximum local rate of order 0.1?, Phys. Rev. Lett. 118 (8), 085101, doi: 10.1103/PhysRevLett.118.085101

Friis-Christensen, E., C.C. Finlay, M. Hesse, K.M. Laundal (2017), Magnetic Field Perturbations from Currents in the Dark Polar Regions During Quiet Geomagnetic Conditions, Space Sci. Rev. 206 (1-4), 281-297, doi: 10.1007/s11214-017-0332-1 (pdf)

Hesse, M., L. J. Chen, Y.-H. Liu, N. Bessho, and J. L. Burch (2017), Population Mixing in Asymmetric Magnetic Reconnection with a Guide Field, Phys. Rev. Lett. 118, 145101, doi: https://doi.org/10.1103/PhysRevLett.118.145101

N. Bessho, L.J. Chen, M. Hesse, S. Wang (2017), The effect of reconnection electric field on crescent and U-shaped distribution functions in asymmetric reconnection with no guide field, Phys. Plasmas 24 (7), 072903, doi: http://dx.doi.org/10.1063/1.498973

Herland, E. V., Finlay, C. C., Olsen, N., Edvardsen, I., Nordgård-Hansen, E., Laundal, K. M., and Waag, T. I. (April 5, 2017). The CHAOS-X Model and Uncertainty Values for Magnetic Directional Surveying. Society of Petroleum Engineers. doi:10.2118/185895-MS (pdf)

Snekvik, K., N. Østgaard, P. Tenfjord, J. P. Reistad, K.M. Laundal, S. E. Milan, and S. E. Haaland (2017) Dayside and nightside magnetic field responses at 780 km altitude to dayside reconnection, J. Geophys. Res. Space Phys., doi: 0.1002/2016JA023177  (pdf)

W. Longley , P. Reiff, J. Reistad, N. Østgaard (2017), Magnetospheric Model Performance During Conjugate Aurora, Magnetosphere-Ionosphere Coupling in the Solar System, Geophysical Monograph 222, First Edition, Edited by C. R. Chapell, R. W. Schunk, P. M. Banks, J. L. Burch and R. M. Thorne, AGU, Published by John Wiley & Sons, Inc. (pdf)

Haaland, S., B. Lybekk, L. Maes, K. Laundal, A. Pedersen, P. Tenfjord, A. Ohma, N. Østgaard, J. Reistad and K. Snekvik (2017), North-south asymmetries in cold plasma density in the magnetotail lobes: Cluster observations, J. Geophys. Res. Space. Phys.,  doi:10.1002/2016JA023404 (pdf)

Haaland, S., M. André, A. Eriksson, K. Li, H. Nilsson, L. Baddeley, C. Johnsen, L. Maes, B. Lybekk and A. Pedersen (201) “Low-energy Ion Outflow Observed by Cluster: Utilizing the Spacecraft Potential” in Magnetosphere-Ionosphere Coupling in the Solar System, Editor(s): Charles R. Chappell, Robert W. Schunk, Peter M. Banks, James L. Burch, Richard M. Thorne, Geophysical Monograph Series, doi: 10.1002/9781119066880

Group 2: Theory and Modeling / 2017

Kim, H., M. R. Lessard, S. L. Jones, K. A. Lynch, P. A. Fernandes, A. L. Aruliah, M. J. Engebretson, J. I. Moen, K. Oksavik, A. G. Yahnin, and T. K. Yeoman (2017),  Simultaneous Observations of Traveling Convection Vortices: Ionosphere-Thermosphere Coupling, J. Geophys. Res. Space Phys., 122, doi:10.1002/2017JA023904 (pdf)

Baddeley, L.J., D. A. Lorentzen, N. Partamies, W. Denig, V. A. Pilipenko, K. Oksavik, X. Chen, and Y. Zhang (2017),  Equatorward Propagating Auroral Arcs Driven by ULF Wave Activity: Multipoint Ground and Space Based Observations in the Dusk Sector Auroral Oval, J.  Geophysi. Res. Space Phys., 122, doi:10.1002/2016JA023427 (pdf)

Chen, X.-C., D.-S. Han, D. A. Lorentzen, K. Oksavik, J. I. Moen, and L. J. Baddeley (2017), Dynamic Properties of Throat Aurora Revealed by Simultaneous Ground and Satellite Observations, J. Geophys. Res. Space Physics, 122, doi:10.1002/2016JA023033 (pdf)

Zhou, X., G. Haerendel, J. I. Moen, E. Trondsen, L. Clausen, R. J. Strangeway, B. Lybekk, and D. A. Lorentzen (2017), Shock-Aurora: Field-Aligned Discrete Structures Moving along the Dawnside Oval, J. Geophys. Res. Space Physics, 122, doi:10.1002/2016JA022666 (pdf)

Humberset, B. K., J. W Gjerloev, M. Samara, R. G. Michell (2017), Scale Size-Dependent Characteristics of the Nightside Aurora, J. Geophys. Res. Space Physics, doi: 10.1002/2016JA023695 (pdf)

Shore, R. M. Freeman, J. Wild, J. Gjerloev (2017), A high-resolution model of the external and induced magnetic field at the Earth's surface in the northern hemisphere, J. Geophys. Res. Space Phys., doi: 10.1002/2016JA023682 (pdf)

Kwagala N.K., K. Oksavik, D.A. Lorentzen, and M.G. Johnsen (2017), How often do thermally excited 630.0 nm emissions occur in the polar ionosphere?, J. Geophys. Res. Space Physics, 121,  doi:10.1002/2017JA024744

Dods, J., S. C. Chapman, J.W. Gjerloev (2017), Characterising the Ionospheric Current Pattern Response to Southward and Northward IMF Turnings with Dynamical SuperMAG Correlation Networks, J. Geophys. Res., doi:10.1002/2016JA023686 (pdf)

Jin, Y., J. Moen, K. Oksavik, A. Spicher, L. B. N. Clausen, and W. J. Miloch (2017), GPS scintillations associated with cusp dynamics and polar cap patches, J. Space Weather Space Clim., doi: 10.1051/swsc/2017022 (pdf)

Summers, D., Shi, R., Engebretson, M. J., Oksavik, K., Manweiler, J. W., & Mitchell, D. G. (2017), Energetic proton spectra measured by the Van Allen Probes, J. Geophys. Res.: Space Phys., 122, doi: 10.1002/2017JA024484 (pdf)

Group 3: Particle Precipitation / 2017

Stray, N.H., and P. J. Espy (2017), Planetary wave-like oscillations in the ionosphere retrieved with a longitudinal chain of ionosondes at high northern latitudes, J. Atmos. Sol. Terr. Phys., doi.org/10.1016/j.jastp.2017.10.011 (pdf)

Franzen, C., R.E. Hibbins, P. J. Espy, A.A. Djupvik (2017), Optimizing hydroxyl airglow retrievals from long-slit astronomical spectroscopic observations, Atmos. Meas. Tech., 10, 3093–3101, doi.org/10.5194/amt-10-3093-201 (pdf)

Partamies, N., Weygand, J. M., and Juusola, L. (2017), Statistical study of auroral omega bands, Ann. Geophys., 35, 1069-1083 (pdf)

Grandin, M., A. Kero, N. Partamies, D. McKay, D. Whiter, A. Kozlovsky, and Y. Miyoshi (2017), Observation of pulsating aurora signatures in cosmic noise absorption data, Geophys. Res. Lett., 44, 5292–5300, doi:10.1002/2017GL073901 (pdf)

Oyama, S., A. Kero, C. J. Rodger, M. A. Clilverd, Y. Miyoshi, N. Partamies, E. Turunen, T. Raita, P. T. Verronen, and S. Saito (2017), Energetic electron precipitation and auroral morphology at the substorm recovery phase, J. Geophys. Res. Space Physics, 122, 6508–6527, doi:10.1002/2016JA023484 (pdf)

Søraas F., M. I. Sandanger, and C. Smith-Johnsen (2017), NOAA POES and MetOp particle observations during the 17 March 2013 storm, J. of Atm. and Solar-Terres. Phys., doi.org/10.1016/j.jastp.2017.09.004 (pdf)

Smith-Johnsen, C., Tyssøy, H. N., Hendrickx, K., Orsolini, Y., Kumar, G. K., Ødegaard, L.-K. G., Sandanger, M. I., Stordal, F. and Megner, L. (2017), Direct and indirect electron precipitation effect on nitric oxide in the polar middle atmosphere, using a full range energy spectrum, accepted in J. Geophys. Res., doi:10.1002/2017JA024364 (pdf)

Partamies, N., D. Whiter, A. Kadokura, K. Kauristie, H. Nesse Tyssøy, S. Massetti, P. Stauning, and T. Raita (2017, Occurrence and average behaviour of pulsating aurora, accepted in J. Geophys. Res. Space Physics, doi: 10.1002/2017JA024039 (pdf)

Sagi, K., K. Pérot, D. Murtagh, Y. Orsolini, (2017), Two mechanisms of stratospheric ozone loss in the Northern Hemisphere, studied using data assimilation of Odin/SMR atmospheric observations, Atmos. Chem. Phys., 17, 1791-1803, doi:10.5194/acp-17-1791-2017 (pdf)

Yvan J. Orsolini, Varavut Limpasuvan, Kristell Pérot, Patrick Espy, Robert Hibbins, Stefan Lossow, Katarina Raaholt Larsson, Donal Murtagh (2017) Modelling the descent of nitric oxide during the elevated stratopause event of January 2013, J. of Atmos. Solar-Terrest. Phys., Volume 155, March 2017, Pages 50-61, ISSN 1364-6826, http://dx.doi.org/10.1016/j.jastp.2017.01.006 161A  (pdf)

Ødegaard, L.-K. G., H. N. Tyssøy, F. Søraas, J. Stadsnes, and M. I. Sandanger (2017), Energetic electron precipitation in weak to moderate corotating interaction region-driven storms, J. Geophys. Res. Space Physics, 122, doi:10.1002/2016JA023096 (pdf)

Group 4: Hard Radiation from Thunderstorms / 2017

Ursi, A., C. Guidorzi, M. Marisaldi, D. Sarria, F. Frontera (2017) Terrestrial gamma-ray flashes in the BeppoSAX data archive, J. Atm. Solar-Terrest. Phys., doi:10.1016/j.jastp.2017.02.014 (pdf)

Skeltved, A.B., N. Østgaard, A. Mezentsev, N. Lehtinen and B. Carlson (2017), Constraints to do realistic modeling of the electric field ahead of the tip of a lightning leader, J. Geophys. Res. Atmos., doi: 10.1002/2016JD026206 (pdf)

Gjesteland, T., N. Østgaard, P. Bitzer and H. J. Christian (2017) On the timing between terrestrial gamma ray flashes, radio atmospherics, and optical lightning emission, J. Geophys. Res. Space Phys., doi: 10.1002/2017JA024285 (pdf)

Kochkin, P., A.P.J. van Deursen, M. Marisaldi, A. Ursi, A. I. de Boer, M. Bardet, C. Allasia, J.-F. Boissin, F. Flourens, N. Østgaard (2017), In-flight observation of gamma-ray glows by ILDAS, J. Geophys. Res., doi: 10.1002/2017JD027405 (pdf)

Perez-Invernon, F.J., Lehtinen, N.G., Gordillo-Vazquez, F.J., Luque, A. (2017), Whistler Wave Propagation Through the Ionosphere of Venus, JGR: Space Physics, doi: 10.1002/2017JA024504 (pdf)

2016

Group 1: Dynamics of the Asymmetric Geospace / 2016

Browett, S.D., R.C. Fear, A. Grocott, S.E. Milan (2016), Timescales for the penetration of IMF By into the Earth's magnetotail, J.Geophys. Res. Space Phys, doi: 10.1002/2016JA023198 (pdf)

N. Østgaard, J. P. Reistad, P. Tenfjord, K. M. Laundal, K. Snekvik, S. E. Milan, S. Haaland (2016), Mechanisms that Produce Auroral Asymmetries in Conjugate Hemispheres, AGU Geophysical Monograph 215, Auroral Dynamics and Space Weather, Editors: Y. Zhang and L. Paxton, doi:10.1002/9781118978719.ch10 (pdf)

Sonnerup, S. Haaland, G. Paschmann, T. Phan, and S. Eriksson (2016), Magnetopause, reconnection layer bounded by switch-off shocks 2: Pressure anisotropy, J. Geophys. Res. Space. Phys., doi:10.1002/2016JA023250 (pdf)

Tenfjord P., N. Østgaard, R.J. Strangeway, S. Haaland, K. Snekvik, K.M. Laundal, J.P. Reistad, and S.E. Milan (2016), Magnetospheric response and reconfiguration times following IMF By reversals, J. Geophys. Res., 121, doi:10.1002/2016JA023018 (pdf)

J. C. Coxon, S. E. Milan, J.A. Carter, L. B. N. Clausen, B. J. Anderson and H. Korth (2016) Seasonal and diurnal variations in AMPERE observations of the Birkeland currents compared to modeled results, J. Geophys. Res.: Space Phys., doi: 10.1002/2015JA022050 (pdf)

Shukhtina, M.A., E. I. Gordeev, V. A. Sergeev, N. A. Tsyganenko, L. B. N. Clausen, and S. E. Milan (2016) Magnetotail magnetic flux monitoring based on simultaneous solar wind and magnetotail, observations, J. Geoph. Res–Space Phys., doi: 10.1002/2016JA022911 (pdf)

Dunlop, M., S. Haaland, C. Escoubet, and X.-C. Dong (2016), Accessing 3-D currents  in space: Experiences from Cluster, J. Geophys. Res. Space Physics, 121, Issue 8, doi:10.1002/2016JA022668 (pdf)

Sonnerup, B., Paschmann, G., Haaland, S., Phan, T., Eriksson, S. (2016), Reconnection layer bounded by switch-off shocks: Dayside magnetopause crossing by THEMIS D, J. Geophys. Res. Space Physics, 121, Issue 4, doi:10.1002/2016JA022362 (pdf)

Laundal, K. M., C. C. Finlay, N. Olsen (2016), Sunlight effects on the 3D polar current system determined from low Earth orbit measurements, Earth Planets Space, doi: 10.1186/s40623-016-0518-x (pdf)

Laundal, K. M., I. Cnossen, S. E. Milan, S. E. Haaland, J. Coxon, N. M. Pedatella, M. Förster, J. P. Reistad (2016), North-South asymmetries in Earth’s magnetic field – Effects on high-latitude geospace, Space Sci. Rev., doi:10.1007/s11214-016-0273-0 (pdf)

Laundal, K. M., and A. D. Richmond (2016), Magnetic coordinate systems, Space Sci. Rev., doi:10.1007/s11214-016-0275-y (pdf)

 J. P. Reistad, N. Østgaard, P. Tenfjord, K. M. Laundal, K. Snekvik, S. Haaland, S. E. Milan, K. Oksavik, H. U. Frey, A Grocott (2016), Dynamic effects of restoring footpoint symmetry on closed magnetic field-lines, J. Geophys. Res., 121, doi: 10.1002/2015JA022058 (pdf)

Laundal, K.M., J.W.Gjerloev, N. Østgaard, J. P. Reistad, S. Haaland, K. Snekvik, P. Tenfjord, S. Ohtani and S. E. Milan (2016), The impact of sunlight on high-latitude equivalent currents, J. Geophys. Res. Space Physics, 121, doi:10.1002/2015JA022236 (pdf)

Milan, S.E., S.M. Imber, J.A. Carter, M.-T. Walach and B. Hubert (2016), What controls the local time extent of flux transfer events?, J. Geophys. Res., doi: 10.1002/2015JA022012 (pdf)

Group 2: Theory and Modeling / 2016

Kwagala, N. K.,  K. Oksavik, D. Lorentzen, and M. Johnsen (2016) On the contribution of thermal excitation to the total 630.0 nm emissions in the northern cusp ionosphere, JGR - Space Physics, doi: 10.1002/2016JA023366 (pdf)

Prikryl, P., R. Ghoddousi-Fard, J. M. Weygand, A. Viljanen, M. Connors, D. W. Danskin, P. T. Jayachandran, K. S. Jacobsen, Y. L. Andalsvik, E. G. Thomas, J. M. Ruohoniemi, T. Durgonics, K. Oksavik, Y. Zhang, E. Spanswick, M. Aquino, and V. Sreeja (2016), GPS phase scintillation at high latitudes during the geomagnetic storm of March 17-18, 2015, J. Geophys. Res. Space Physics, 121, doi:10.1002/2016JA023171 (pdf)

Fedorov, E., N. Mazu, V. Pilipenko and L. Baddeley (2016) Modeling the high-latitude ground response to the excitation of the ionospheric MHD modes by atmospheric electric discharge, J. Geophys. Res.–Space Physics, doi: 10.1002/2016JA023354 (pdf)

Woodroffe, J. R., S. K. Morley, V. Jordanova, M. G. Henderson, M. M. Cowee, and J. W. Gjerloev (2016), The Latitudinal Variation of Geoelectromagnetic Disturbances During Large (Dst≤-100 nT) Geomagnetic Storms, Space Weather, 14,  doi:10.1002/2016SW001376 (pdf)

Newell, P. T., K. Liou, J. W. Gjerloev, T. Sotirelis, S. Wing, E. J. Mitchell, Substorm probabilities are best predicted from solar wind speed, Journal of Atmospheric and Solar-Terrestrial Physics, Volume 146, August 2016, Pages 28–37 (pdf)

Hajra, R., B. T. Tsurutani, E. Echer, W. D. Gonzalez, and J. W. Gjerloev (2016), Supersubstorms (SML < -2500 nT): Magnetic Storm and Solar Cycle Dependences, J. Geophys. Res. Space Physics, 121, doi:10.1002/2015JA021835 (pdf)

Humberset, B. K., J. W Gjerloev, M. Samara, R. Michell, I. R. Mann (2016), Temporal Characteristics and Energy Deposition of Pulsating Auroral Patches, J. Geophys. Res., doi: 10.1002/2016JA022921 (pdf)

van der Meeren, C., K. Oksavik, D.A. Lorentzen, L.J. Paxton, L.B.N. Clausen (2016), Scintillation and irregularities from the nightside part of a sun-aligned polar cap arc, J. Geophys. Res., doi: 10.1002/2016JA022708 (pdf)

Chen, X.-C., D. A. Lorentzen, J. I. Moen, K. Oksavik, L. J. Baddeley, and M. Lester (2016), F-region ionosphere effects on the mapping accuracy of SuperDARN HF radar echoes, Radio Science, 51, doi:10.1002/2016RS005957 (pdf)

Jin, Y., J. I. Moen, W. J. Miloch, L. B. N. Clausen, and K. Oksavik (2016),  Statistical study of the GNSS phase scintillation associated with two types of auroral blobs, J. Geophys. Res. Space Physics, 121, doi:10.1002/2016JA022613 (pdf)

Goldstein, J., D. V. Bisikalo, V. I. Shematovich, J.-C. Gérard, F. Søraas, D. J. McComas, P. W. Valek, K. LLera, and J. Redfern (2016), Analytical Estimate for Low Altitude ENA Emissivity, J. Geophys. Res. Space Physics, 121, doi:10.1002/2015JA021773 (pdf)

Group 3: Particle Precipitation / 2016

Malhotra, G., J. M. Ruohoniemi, J. B. H. Baker, R. E. Hibbins, and K. A. McWilliams (2016), HF radar observations of a quasi-biennial oscillation in midlatitude mesospheric winds, J. Geophys. Res. Atmos., 121, doi:10.1002/2016JD024935 (pdf)

Zawedde, A. E., H. Nesse Tyssøy, R. Hibbins, P. J. Espy, L.-K. G. Ødegaard, M. I. Sandanger and J. Stadsnes (2016), The impact of Energetic Electron Precipitation on Mesospheric Hydroxyl During a Year of Solar Minimum, J. Geophys. Res., doi: 10.1002/2016JA022371 (pdf)

Nesse Tyssøy, H., M .I. Sandanger, L.-K. G. Ødegaard, J.  Stadsnes, A. Aasnes, and A. E. Zawedde (2016), Energetic Electron Precipitation into the Middle Atmosphere – Constructing the Loss Cone Fluxes from MEPED POES. J. Geophys. Res., doi: 10.1002/2016JA022752 (pdf)

Ødegaard, L.-K. G., H.N. Tyssøy, M. I. J. Sandanger, J. Stadsnes and F. Søraas (2016), Space Weather Impact on the Degradation of NOAA POES MEPED Proton Detectors, J. Space Weather & Space Climate, doi: 10.1051/swsc/2016020 (pdf)

de Wit, R. J., D. Janches, D. C. Fritts, and R. E. Hibbins (2016), QBO modulation of the mesopause gravity wave momentum flux over Tierra del Fuego, Geophys. Res. Lett., 43, doi:10.1002/2016GL068599 (pdf)

Limpasuvan, V., Y. J. Orsolini, A. Chandran, R. R. Garcia, and A. K. Smith (2016), On the Composite Response of the MLT to Major Sudden Stratospheric Warming Events with Elevated Stratopause, J. Geophys. Res. Atmos., 121, doi:10.1002/2015JD024401 (pdf)

Savolainen, T., D. K. Whiter, and N. Partamies (2016), Automatic segmentation and classification of seven-segment display digits on auroral images, Geosci. Instrum. Method. Data Syst. Discuss., doi:10.5194/gi-2015-28 (pdf)

Kauristie, K., M. Myllys, N. Partamies, A. Viljanen, P. Peitso, L. Juusola, S. Ahmadzai, V. Singh, R. Keil, U. Martinez, A. Luginin, A. Glover, V. Navarro, and T. Raita (2016), Forecasting auroras from regional and global magnetic field measurements, Geosci. Instrum. Method. Data Syst. Discuss., doi:10.5194/gi-2015-33 (pdf)

Group 4: Hard Radiation from Thunderstorms / 2016

Ursi, A., M. Marisaldi, M.  Tavani, D. Casella, P. Sano, S. Dietrich (2016) Detection of multiple terrestrial gamma-ray flashes from thunderstorm systems. J. Geophys. Res.–Biogeosciences, doi:10.1002/2016JA023136 (pdf)

Ursi A., P. Sanò, D. Casella, M. Marisaldi, S. Dietrich, and M. Tavani (2016), A pipeline to link meteorological information and TGFs detected by AGILE, J. Geophys. Res., doi:10.1002/2016JA023137 (pdf)

Liu, Z., K.L. Koh, A. Mezentsev, S.-E. Enno, J. Sugier, and M. Füllekrug (2016), Variable phase propagation velocity for long-range lightning location system, Radio Science, doi: 10.1002/2016RS006058 (pdf)

Mishin, E., B. Watkins, N. Lehtinen, B. Eliasson, T. Pedersen, S. Grach (2016) Artificial ionospheric layers driven by high-frequency radiowaves: An assessment, J. Geophys. Res.-Space phys., doi: 10.1002/2015JA021823 (pdf)

P. Kochkin, C. Köhn, Ut. Ebert and L. van Deursen (2016) Analyzing x-ray emissions from meter-scale negative discharges in ambient air, Plasma Sources Sci. Technol., doi:10.1088/0963-0252/25/4/044002 (pdf)

Lyu, F.,  S.A. Cummer, M. Briggs, M. Marisaldi, R. J. Blakeslee, E.c Bruning, J. G. Wilson, W. Rison, P. Krehbiel, G. Lu, E. Cramer, G. Fitzpatrick , B. Mailyan, S. McBreen, O. J. Roberts, and M. Stanbro (2016), Ground detection of terrestrial gamma ray flashes from distant radio signals, Geophys. Res. Ltr., doi: 10.1002/2016GL070154 (pdf)

Kochkin, P., N. Lehtinen, A.P.J. van Deursen and N. Østgaard (2016) Pilot system development in metre-scale laboratory discharge, J.Phys.D: Appl. Phys., doi: 10.1088/0022-3727/49/42/425203  (pdf)

Füllekrug, M., Z. Liu, K. Koh, A. Mezentsev, S. Pedeboy, S. Soula, S.-E. Enno, J. Sugier, and M. J. Rycroft (2016) Mapping lightning in the sky with a mini array, Geophys. Res. Ltrs., doi: 10.1002/2016GL070737 (pdf)

Rutjes, C., D. Sarria, A. Broberg Skeltved, A. Luque, G. Diniz, N. Østgaard, and U. Ebert (2016), Evaluation of Monte Carlo tools for high energy atmospheric physics, Geosci. Model Dev. Discuss., doi:10.5194/gmd-2016-147 (pdf)

Mezentsev, A., N. Østgaard, T. Gjesteland, K. Albrechtsen, N. Lehtinen, M. Marisaldi, D. Smith and S. Cummer (2016), Radio emissions from double RHESSI TGFs,  J. Geophys. Res.: Atmos., doi: 10.1002/2016JD025111 (pdf)

Østgaard, N., B. E. Carlson, R. S. Nisi, T. Gjesteland, Ø. Grøndahl, A. Skeltved, N. G. Lehtinen, A. Mezentsev, M. Marisaldi, and P. Kochkin (2016), Relativistic electrons from sparks in the laboratory, J. Geophys. Res. Atmos., 121, doi:10.1002/2015JD024394 (pdf)

2015

Group 1: Dynamics of the Asymmetric Geospace / 2015

Fear, R. C., S. E. Milan, J. A. Carter, and R. Maggiolo (2015), The interaction between transpolar arcs and cusp spots, Geophys. Res. Lett., 42, 9685-9693, doi: 10.1002/2015GL066194 (pdf)

Ganushkina, N.Y., M.W. Liemohn, S. Dubyagin, I.A. Daglis, I. Dandouras, Iannis; D.L. De Zeeuw, Y. Ebihara, R. Ilie, R.M. Katus, M.V. Kubyshkina, S. Milan, S. Ohtani, N. Østgaard, J.P. Reistad, P. Tenfjord, F.R. Toffoletto, S.G.  Zaharia, O.A. Amariutei (2015), Defining and resolving current systems in geospace. Annales Geophysicae 2015; Vol 33.(11) s. 1369-1402 (pdf)

Haaland, S., A. Eriksson, M. André, L. Maes, L. Baddeley, A. Barakat, R. Chappell, V. Eccles, C. Johnsen, B. Lybekk, K. Li, A. Pedersen, R. Schunk, and D. Welling (2015), Estimation of cold plasma outflow during geomagnetic storms, J. Geophys. Res., 120, 021810, doi:10.1002/2015JA021810 (pdf)

Tenfjord, P., N. Østgaard, K. Snekvik, K. M. Laundal, J. P. Reistad, S. E. Haaland, S. E. Milan (2015), How the IMF By induces a By component in the closed magnetosphere and how it leads to asymmetric currents and convection patterns in the two hemispheres, J. Geophys. Res., doi: 10.1002/2015JA021579 (pdf)

Milan, S. E., J. A. Carter, H. Korth, and B. J. Anderson (2015), Principal Component Analysis of Birkeland currents determined by the Active Magnetosphere and Planetary Electrodynamics Response Experiment, J. Geophys. Res. Space Physics, 120, doi:10.1002/2015JA021680 (pdf)

Laundal K. M., S. E. Haaland, N. Lehtinen, J. W. Gjerloev, N. Ostgaard, P. Tenfjord, J. P. Reistad, K. Snekvik, S. E. Milan, S. Ohtani, B. J. Anderson (2015), Birkeland current effects on high-latitude ground magnetic field perturbations, Geophys. Res. Lett., doi: 10.1002/2015GL065776 (pdf)

M. Förster and S. Haaland (2015), Interhemispheric differences in ionospheric convection: Cluster EDI observations revisited, J. Geophys. Res., Space Physics, Volume 120, Issue 6, DOI:10.1002/2014JA020774  (pdf)

Maes, L., R. Maggiolo, J. De Keyser, I. Dandouras, R. C. Fear, D. Fontaine and S. Haaland (2015), Solar illumination control of ionospheric outflow above polar cap arcs, Geophys. Res. Let., Volume 42, Issue 5, DOI:10.1002/2014GL062972 (pdf)

Dorville, N., S. Haaland, C. Anekallu,G. Belmont, and L. Rezeau (2015), Magnetopause orientation:Comparison between generic residue analysis and BV method, J. Geophys. Res. Space Physics, 120, Issue 4, DOI:10.1002/2014JA020806  (pdf)

Kronberg, E. A., E. E. Grigorenko, S. E. Haaland, P. W. Daly, D. C. Delcourt, H. Luo, L. M. Kistler, I. Dandouras (2015), Distribution of energetic oxygen and hydrogen in the near-Earth plasma sheet, J. Geophys. Res., Space Physics, Volume 120, Issue 4, DOI: 10.1002/2014JA020882  (pdf)

Group 2: Theory and Modeling / 2015

Oliveira, D. M, J. Raeder, and J. W. Gjerloev (2015), Effects of Interplanetary Shock Inclinations on Nightside Auroral Power Intensity, Braz. J. Phys., doi: 10.1007/s13538-015-0389-9 (pdf)

Waters, C. L., J. Gjerloev, M. Dupont, R. J. Barnes (2015), Global maps of ground magnetometer data, J. Geophys. Res., doi: 10.1002/2015JA021596 (pdf)

Tereshchenko, E. D., R. Y. Yurik and L. Baddeley (2015), Stimulated electromagnetic emission polarization under different polarizations of pump waves, Ann. Geophys., 33, 295-300, doi:10.5194/angeo-33-295-2015 (pdf)

Forsyth, C., I.J. Rae, J. C. Coxon, M.P. Freeman, C.M. Jackman, J. Gjerloev, A.N. Fazakerley (2015), A New Technique for Determining Substorm Onsets and Phases from Indices of the Electrojet (SOPHIE), J. Geophys. Res., doi: 10.1002/2015JA021343 (pdf)

van der Meeren, C., K. Oksavik, D. A. Lorentzen, M. T. Rietveld, and L. B. N. Clausen (2105), Severe and localized GNSS scintillation at the poleward edge of the nightside auroral oval during intense substorm aurora, J. Geophys. Res. Space Physics, doi:10.1002/2015JA021819 (pdf)

Han, D.-S., X.-C. Chen, J.-J. Liu, Q. Qiu, K. Keika, Z.-J. Hu, J.-M. Liu, H.-Q. Hu, and H.-G. Yang (2015), An extensive survey of dayside diffuse aurora based on optical observations at Yellow River Station, J. Geophys. Res. Space Physics, 120, 7447–7465, doi:10.1002/2015JA021699 (pdf)

Chen, X.-C., D. A. Lorentzen, J. I. Moen, K. Oksavik, and L. J. Baddeley (2015),  Simultaneous ground-based optical and HF radar observations of the ionospheric footprint of the open/closed field line boundary along the geomagnetic meridian, J. Geophys. Res., doi:10.1002/2015JA021481 (pdf)

Cohen, I. J., M. R. Lessard, R. H. Varney, K. Oksavik, M. Zettergren, and K. A. Lynch (2015),  Ion Upflow Dependence on Ionospheric Density and Solar Photoionization,  J. Geophys. Res., doi:10.1002/2015JA021523 (pdf)

Oksavik, K., C. van der Meeren, D. A. Lorentzen, L. J. Baddeley, and J. Moen (2015), Scintillation and loss of lock from poleward moving auroral forms in the cusp ionosphere, J. Geophys. Res., doi:10.1002/2015JA021528 (pdf)

Dods, J., S. C. Chapman, and J. W. Gjerloev (2015), Network Analysis of Geomagnetic Substorms Using the SuperMAG Database of Ground Based Magnetometer Stations, J. Geophys. Res. Space Physics, doi:10.1002/2015JA021456 (pdf)

McCrea, I., A. Aikio, L. Alfonsi, E. Belova, S. Buchert, M. Clilverd, N. Engler, B. Gustavsson, C. Heinselman, J. Kero, M. Kosch, H. Lamy, T. Leyser, Y. Ogawa, K. Oksavik, A. Pellinen-Wannberg, F. Pitout, M. Rapp, I. Stanislawska, and J. Vierinen (2015), The science case for the EISCAT_3D radar, Progress in Earth and Planetary Science, 2:21, doi:10.1186/s40645-015-0051-8 (pdf)

Engebretson, M. J., J. L. Posch, J. R. Wygant, C. A. Kletzing, M. R. Lessard, C.-L. Huang, H. E. Spence, C. W. Smith, H. J. Singer, Y. Omura, R. B. Horne, G. D. Reeves, D. N. Baker, M. Gkioulidou, K. Oksavik, I. R. Mann, T. Raita, and K Shiokawa (2015), Van Allen probes, NOAA, GOES and ground observations of an intense EMIC wave event extending over 12 hours in MLT, J. Geophys Res. Space Physics, 120, doi:10.1002/2015JA021227 (pdf)

Pitout, F., A. Marchaudon, P.-L. Blelly, X. Bai, F. Forme, S. C. Buchert, and D. A. Lorentzen (2015), Swarm and ESR observations of the ionospheric response to a field-aligned current system in the high-latitude midnight sector, Geophys. Res. Lett., 42, doi: 10.1002/2015GL064231  (pdf)

Tsurutani, B. T., R. Hajra, E. Echer and J.W. Gjerloev (2015), Extremely intense (SML ¾­2500 nT) substorms: isolated events that are externally triggered?, Ann. Geophys., 33, 519-524, doi:10.5194/angeo-33-519-2015  (pdf)

Knipp, D. J., L. M. Kilcommons, J. Gjerloev, R. J. Redmon, J. Slavin, and G. Le (2015), A large-scale view of Space Technology 5 magnetometer response to solar wind drivers, Earth and Space Science, 2, doi:10.1002/2014EA000057  (pdf)

Bjoland, L. M., X. Chen, Y. Jin, A. S. Reimer, Å. Skjæveland, M. R. Wessel, J. K. Burchill, L. B. N. Clausen, S. E. Haaland, and K. A. McWilliams (2015), Interplanetary magnetic field and solar cycle dependence of northern hemisphere F region Joule heating, J. Geophys. Res., DOI: 10.1002/2014JA020586 (pdf)

Lühr, H., J. Park, J. W. Gjerloev, J. Rauberg, I. Michaelis, J. M. G. Merayo, and   P. Brauer (2015), Field-aligned currents¹ scale analysis performed with the Swarm constellation, Geophys. Res. Lett., 42, doi:10.1002/2014GL062453 (pdf)

Goodwin, L., B. Iserhienrhien, D. M. Miles, S. Patra, C. van der Meeren, S. C. Buchert, J. Burchill, L. B. N. Clausen, D. J. Knudsen, K. McWilliams, J. I. Moen (2015), Swarm in situ observations of F-region polar cap patches created by cusp precipitation, Geophys. Res. Lett., doi: 10.1002/2014GL062610  (pdf)

Group 3: Particle Precipitation / 2015

Hettrich, S., Y. Kempf, N. Perakis , J. Górski, M. Edl, J. Urbár, M. Dósa, F. Gini, O. W. Roberts, S. Schindler, M. Schemmer, D. Steenari, N .Joldzic, L.-K. G. Ødegaard, D. Sarria, M. Volwerk, and J. Prak (2015) Atmospheric Drag, Occultation ‘N’ Ionospheric Scintillation(ADONIS) mission proposal, Alpbach Summer School 2013 Team Orange, J. Space Weather Space Clim., doi: 10.1051/swsc/2015004 (pdf)

Hall, C. M., S. E. Holmen, C. E. Meek, A. H. Manson, and S. Nozawa (2015), Change in turbopause altitude at 52 and 70 N, Atmos. Chem. Phys. Discuss., 15, 20287-20304, doi: 10.5194/acpd-15-20287-2015 (pdf)

Holmen, S. E., C. M. Hall, and M. Tsutsumi  (2015), Neutral atmosphere temperature change at 90 km, 70 N, 19 E, 2003-2014, Atmos. Chem. Phys. Discuss., 15, 15289-15317, doi: 10.5194/acpd-15-15289-2015 (pdf)  

Tanaka, Y., Y. Ogawa, A. Kadokura, N. Partamies, D. Whiter, C.-F. Enell, U. Brändström, T. Sergienko, B. Gustavsson, A. Kozlovsky, H. Miyaoka, and A. Yoshikawa (2015), Eastward-expanding auroral surges observed in the post-midnight sector during a multiple-onset substorm, Earth Planets and Space, 67:182, doi:10.1186/s40623-015-0350-8 (pdf)

Sandanger M. I., L.-K. Ødegaard, H. Nesse Tyssøy, J. Stadsnes, F. Søraas, K. Oksavik, K. Aarsnes (2015), In flight calibration of NOAA POES proton detectors - derivation of the MEPED correction factors, J. Geophys. Res., doi: 10.1002/2015JA021388 (pdf)

Venkateswara Rao, N., P. J. Espy, R. E. Hibbins, D. C. Fritts, and A. J. Kavanagh (2015), Observational evidence of the influence of Antarctic stratospheric ozone variability on middle atmosphere dynamics, Geophys. Res. Lett., 42, doi:10.1002/2015GL065432 (pdf)

Hendrickx K., L. Megner, J. Gumbel, D. E. Siskind, Y. J. Orsolini, H. Nesse Tyssøy and M. Hervig (2015), Observation of 27-day solar cycles in the production and mesospheric descent of EPP-produced NO, J. Geophys. Res., doi:10.1002/2015JA021441 (pdf)

Juusola, L., K. Kauristie, M. van de Kamp, E. I. Tanskanen, K. Mursula, T. Asikainen, K. Andréeová, N. Partamies, H. Vanhamäki, A. Viljanen (2015), Solar wind control of ionospheric equivalent currents and their time derivatives, J. Geophys. Res. 120, doi:10.1002/2015JA021204 (pdf)

Partamies, N., L. Juusola, D. Whiter and K. Kauristie (2015), Substorm evolution of auroral structures, J. Geophys. Res. 120, doi:10.1002/2015JA021217 (pdf)

de Wit, R.J., R.E. Hibbins, P.J. Espy, and E.A. Hennum (2015), Coupling in the middle atmosphere related to the 2013 major Sudden Stratospheric Warming, Ann. Geophys., 33(3), 309-319, doi:10.5194/angeo-33-309-2015 (pdf)

Stray, N.H., Y.J. Orsolini, P.J. Espy, V. Limpasuvan, and R.E. Hibbins, (2015) Observations of planetary waves in the mesosphere-lower thermosphere during stratospheric warming events, Atmos. Chem. Phys. 15, 4997-5005, doi:10.5194/acp-15-4997-2015  (pdf)

Nesse Tyssøy, H. and J. Stadsnes (2015), Cutoff latitude variation during Solar Proton Events: Causes and Consequences, J. Geophys. Res., DOI: 10.1002/2014JA020508 (pdf)

Group 4: Hard Radiation from Thunderstorms / 2015

Østgaard, N., K. H. Albrechtsen, T. Gjesteland, A. Collier (2015), A new population of Terrestrial Gamma-ray Flashes in the RHESSI data, Geophys. Res. Letter, doi: 10.1002/2015GL067064 (pdf)

Gjesteland, T., N. Østgaard, S. Laviola, M.M. Miglietta, E. Arnone, M. Marisaldi, F. Fuschino, A.B. Collier, F. Fabro, J. Montanya (2015), Observation of intrinsically bright terrestrial gamma ray Flashes from the Mediterranean basin, J. Geophys. Res., doi:10.1002/2015JD023704 (pdf)

M. Marisaldi, A. Argan, A. Ursi, T. Gjesteland, F. Fuschino, C. Labanti, M. Galli, M. Tavani, C. Pittori, F. Verrecchia, F. D´Amico, N. Østgaard, S. Mereghetti, R. Campana, P. W. Cattaneo, A. Bulgarelli,1 S. Colafrancesco, S. Dietrich, F. Longo, F. Gianotti, A. Rappoldi, M. Trifoglio, A. Trois. Enhanced detection of Terrestrial Gamma-Ray Flashes by AGILE,  Geophys. Res. Lett., doi: 10.1002/2015GL066100 (pdf)

Carlson, B. E. , N. Østgaard, P. Kochkin, Ø. Grøndahl, R. Nisi, K. Weber, Z. Scherrer, K. LeCaptain (2015), Meter-scale spark x-ray spectrum statistics,  J. Geophys. Res., doi: 10.1002/2015JD023849 (pdf)

Kabirzadeh, R., N. G. Lehtinen, and U. S. Inan (2015), Latitudinal dependence of static mesospheric E fields above thunderstorms, Geophys. Res. Lett., 42, 4208–4215, doi:10.1002/2015GL064042 (pdf)

Carlson, B. E., C. Liang, P. Bitzer, and H. Christian (2015), Time domain simulations of preliminary breakdown pulses in naturallightning, J. Geophys. Res. Atmos., 120, 1–18, doi:10.1002/2014JD022765  (pdf)

Fabró, F., J. Montanyà, M. Marisaldi, O. A. van der Velde, and F. Fuschino (2015), Analysis of global Terrestrial Gamma Ray Flashes distribution and special focus on AGILE detections over South America, J. Atmos. Solar Terr. Phys., doi: 10.1016/j.jastp.2015.01.009 (pdf)

2014

Group 1: Dynamics of the Asymmetric Geospace / 2014

Laundal K. M., and J. W. Gjerloev (2014), What is the appropriate coordinate system for magnetometer data when analyzing ionospheric currents?, J. Geophys. Res., Space Physics, doi:10.1002/2014JA020484 (pdf)

Haaland, S., J. Reistad, P. Tenfjord, J. Gjerloev, L. Maes, J. DeKeyser, R. Maggiolo, C. Anekallu, and N. Dorville (2014), Characteristics of the flank magnetopause: Cluster observations, J. Geophys. Res. Space Physics, 119, doi:10.1002/2014JA020539  (pdf)

Fear, R. C., S. E. Milan, R. Maggiolo, A. N. Fazakerley, I. Dandouras, S. B. Mende (2014), Direct observation of closed magnetic flux trapped in the high-latitude magnetosphere, Science, Vol. 346, 1506-1510, DOI: 10.1126/science.12573 (pdf)

Reistad, J. P., N. Østgaard, K. M. Laundal, S. Haaland, P. Tenfjord, K. Snekvik, K. Oksavik, S. E. Milan (2014), Intensity asymmetries in the dusk sector of the poleward auroral oval due to IMF Bx, J. Geophys. Res., 119, doi:10.1002/2014JA020216 (pdf)

Walsh, A.P., S. Haaland, C. Forsyth, A. M. Keesee, J. Kissinger, K. Li, A. Runov, J. Soucek, B. M. Walsh, S. Wing, and M. G. G. T. Taylor (2014) Dawn–dusk asymmetries in the coupled solar wind–magnetosphere–ionosphere system: a review, Ann. Geophys., doi:10.5194/angeo-32-705-2014 (pdf)

Kronberg, E. A., S. E. Haaland, P. W. Daly, E. E. Grigorenko, L. M. Kistler, M. Fränz, and I. Dandouras (2014), Correction to “Oxygen and hydrogen ion abundance in the near-Earth magnetosphere: Statistical results on the response to the geomagnetic and solar wind activity conditions”, J. Geophys. Res. Space Ph., doi:10.1002/2013JA019703 (pdf)

Group 2: Theory and Modeling / 2014

Motoba, T., S. Ohtani, A. Kadokura, and J. W. Gjerloev (2014), Interrelationship between pre-onset auroral and magnetic signatures at a geomagnetically conjugate Iceland-Syowa pair, J. Geophys. Res., 119, 761–769, doi:10.1002/2013JA019512 (pdf)

Reisin, E., J. Scheer, M. Dyrland, C. Deehr, F. Sigernes, C. Schmidt, K. Höppner, M. Bittner, P. Ammosov, G. Gavrilyeva, J. Stegman, V. Perminov, A.I. Semenov, P. Knieling, R. Koppmann, K. Shiokawa, R.P. Lowe, M. J. López-González, E. Rodríguez, Y. Zhao, M. Taylor, R. Buriti, P. Espy, W. French, K.-U. Eichmann, J. Burrows, C. von Savigny (2014), Traveling planetary wave activity from mesopause region airglow temperatures determined by the Network for the Detection of Mesospheric Change (NDMC), J. Atmos. Sol. Terr. Phys., 119, pages 71-82, doi:10.1016/j.jastp.2014.07.002 (pdf)

Nishimura, Y., L. R. Lyons, Y. Zou, K. Oksavik, J. I. Moen, L. B. Clausen, E. F. Donovan, V. Angelopoulos, K. Shiokawa, J. M. Ruohoniemi, N. Nishitani, K. A. McWilliams, and M. Lester (2014), Day-night coupling by a localized flow channel visualized by polar cap patch propagation, Geophys. Res. Lett., 41, 3701-3709, doi:10.1002/2014GL060301 (pdf)

Gjerloev, J. W., and R. A. Hoffman (2014), The large-scale current system during auroral substorms, J. Geophys. Res. Space Physics, 119, 4591–4606, doi:10.1002/2013JA019176  (pdf)

van der Meeren, C., K. Oksavik, D. Lorentzen, J. I. Moen, and V. Romano (2014), GPS scintillation and irregularities at the front of an ionization tongue in the nightside polar ionosphere, J. Geophys. Res. Space Physics, 119, doi:10.1002/2014JA020114 (pdf)

Newell, P.T. and J. W. Gjerloev (2014), Local Geomagnetic Indices and the Prediction of Auroral Power, J. Geophys. Res. Space Physics, DOI: 10.1002/2014JA020524  (pdf)

Holmes, J. M., Johnsen, M. G., Deehr, C. S., Zhou, X. Y. and Lorentzen, D. A. (2014), Circumpolar ground-based optical measurements of proton and electron shock aurora, J. Geophys. Res., 119, DOI: 10.1002/2013JA019574 (pdf)

Sigernes, F., S. E. Holmen, D. Biles, H. Bjørklund, X. Chen, M. Dyrland, D. A. Lorentzen, L. Baddeley, T. Trondsen, U. Brändström, E. Trondsen, B. Lybekk, J. Moen, S. Chernouss, and C. S. Deehr (2014), Auroral all-sky camera calibration, Geosci. Instrum. Method. Data Syst., 3, 241-245, doi:10.5194/gi-3-241-2014  (pdf)

Shi, R., Z.-J. Hun, B. Ni, D. Han, X.-C. Chen, C. Zhou, and X. Gu (2014), Modulation of the dayside diffuse auroral intensity by the solar wind dynamic pressure, J. Geophys. Res., 119, DOI: 10.1002/2014JA020180  (pdf)

Group 3: Particle Precipitation / 2014

Daae, M., C. Straub, P. J. Espy, and D. A. Newnham (2014), Atmospheric ozone above Troll station, Antarctica observed by a ground based microwave radiometer, Earth Syst. Sci. Data, 6, 105-115, doi:10.5194/essd-6-105-2014  (pdf)

Holmen, S.E., M.E. Dyrland, and F. Sigernes (2014), Mesospheric temperatures derived from three decades of hydroxyl airglow measurements from Longyearbyen, Svalbard (78°N), Acta Geophysica, Vol 62, No 2, pp. 302-315, doi: 10.2478/s11600-013-0159-4  (pdf)

Holmen, S. E., M. E. Dyrland, and F. Sigernes (2014), Long-term trends and the effect of solar cycle variations on mesospheric winter temperatures over Longyearbyen, Svalbard (78°N), accepted for publication by J. Geophys. Res., doi: 10.1002/2013JD021195  (pdf)

de Wit, R.J., R.E. Hibbins, P.J. Espy, Y. Orsolini, V. Limpasuvan, and D. Kinnison (2014), Observations of gravity wave forcing of the mesopause region during the January 2013 major Sudden Stratospheric Warming, Geophys. Res. Lett., 41(13), 4745-4752, doi:10.1002/2014GL060501  (pdf)

Stray, N. H., R. J. de Wit, P. J. Espy, and R. E. Hibbins (2014), Observational evidence for temporary planetary-wave forcing of the MLT during fall equinox, accepted for publication by Geophys. Res. Lett., 41, 6281–6288, doi:10.1002/2014GL061119  (pdf)

Venkateswara Rao, N., N. Balan, and A. K. Patra (2014), Solar rotation effects on the Martian ionosphere, J. Geophys. Res. Space Physics, 119, doi:10.1002/2014JA019894  (pdf)

Kozyra, J. U., M. W. Liemohn, C. Cattell, D. De Zeeuw, C. P. Escoubet, D. S. Evans, X. Fang, M.-C. Fok, H. U. Frey, W. D. Gonzalez, M. Hairston, R. Heelis, G. Lu, W. B. Manchester IV, S. Mende, L. J. Paxton, L. Rastaetter, A. Ridley, M. SandangerF. Soraas, T. Sotirelis, M. W. Thomsen, B. T. Tsurutani, and O. Verkhoglyadova (2014), Solar filament impact on 21 January 2005: Geospace consequences, J. Geophys. Res. Space Physics, 119, 5401–5448, doi:10.1002/2013JA019748  (pdf)

Kleinknecht, N. H., P. J. Espy, and R. E. Hibbins (2014), The climatology of zonal wave numbers 1 and 2 planetary wave structure in the MLT using a chain of Northern Hemisphere Super-DARN radars, J. Geophys. Res. Atmos.,119, doi:10.1002/2013JD019850  (pdf)

de Wit, R.J., R.E. Hibbins, and P.J. Espy (2014), The seasonal cycle of gravity wave momentum  flux and forcing in the high latitude northern hemisphere mesopause region, J. Atmos. Solar Terr. Phys., doi: 10.1016/j.jastp.2014.10.002  (pdf)

Demissie, T.D., P. J. Espy, N. H. Kleinknecht, M. Hatlen, N. Kaifler, and G. Baumgarten (2014), Characteristics and sources of gravity waves observed in NLC over Norway, Atmos. Chem. Phys., 14, 12133–12142, doi:10.5194/acp-14-12133-2014  (pdf)

Stray, N.H., P.J. Espy, V. Limpasuvan, and R.E. Hibbins (2014), Characterisation of quasi-stationary planetary waves in the Northern MLT during summer, J. Atmos. Solar Terr. Phys., doi:10.1016/j.jastp.2014.12.003   (pdf)

Group 4: Hard Radiation from Thunderstorms / 2014

Marisaldi, M., F. Fuschino, M. Tavani, S. Dietrich, C. Price, M. Galli , C. Pittori, F. Verrecchia, S. Mereghetti, P. W. Cattaneo, S. Colafrancesco, A. Argan, C. Labanti, F. Longo, E. Del Monte, G. Barbiellini, A. Giuliani, A. Bulgarelli, R. Campana, A. Chen, F. Gianotti, P. Giommi, F. Lazzarotto, A. Morselli, M. Rapisarda, A. Rappoldi, M. Trifoglio, A. Trois, S. Vercellone (2014), Properties of terrestrial gamma ray flashes detected by AGILE MCAL below 30 MeV, J. Geophys. Res., (only online version published so far), doi: 10.1002/2013JA019301  (pdf)

Nisi, R. S., N. Østgaard, T. Gjesteland, and A. B. Collier (2014), An altitude and distance correction to the source fluence distribution of TGFs, J. Geophys. Res., doi: 10.1002/2014JA019817 (pdf)

Skeltved, A. B., N. Østgaard, B. Carlson, T. Gjesteland, and S. Celestin (2014), Modeling the Relativistic Runaway Electron Avalanche and the feedback mechanism with GEANT4, J. Geophys. Res., doi:10.1002/2014JA020504 (pdf)

Liang, C., B. Carlson, N. Lehtinen, M. Cohen, R. A. Marshall, and U. Inan (2014) Differing current and optical return stroke speeds in lightning, Geophys. Res. Ltr., doi:10.1002/2014GL059703 (pdf)

2013

Group 1: Dynamics of the Asymmetric Geospace / 2013

M. Förster, Y. I. Feldstein, L. I. Gromova. L. A. Dremukhina, A. E. Levitin, and S. E. Haaland (2013), Some aspects of modelling the high-latitude ionospheric convection from Cluster/EDI data, Geomagnetism and Aeronomy, Vol. 53 (1), 85-95 (pdf)

Søraas, F., K. M. Laundal, and M. Usanova (2013), Coincident particle and optical observations of nightside subauroral proton precipitation, J. Geophys. Res, 118, 1, doi:10.1002/jgra.50172  (pdf)

Reistad, J. P., N. Østgaard, K. M. Laundal and K. Oksavik (2013), On the non-conjugacy of nightside aurora and their generator mechanisms, J. Geophys. Res., 118 (D6), 3394, doi:10.1002/jgra.50300 (pdf)

Østgaard, N., B. K. Humberset, K. M. Laundal, and J. P. Reistad (2013), Correction to ''Evolution of auroral asymmetries in the conjugate hemispheres during two substorms'', Geophys. Res. Lett., 40 (D3), 471, doi:10.1002/grl.50123 (pdf)

Munteanu, C.,  S. Haaland,  B. Mailyan,  M. Echim, and  K. Mursula (2013), Propagation delay of solar wind discontinuities: Comparing different methods and evaluating the effect of wavelet denoising, J. Geophys. Res., 118 (D7), 3985, doi:10.1002/jgra.50429 (pdf)

Paschmann, G., S. Haaland, B.Sonnerup and T. Knetter (2013), Discontinuities and Alfvenic fluctuations in the solar wind, Ann. Geophys., 31, 871-887, doi:10.5194/angeo-31-871-2013 (pdf)

Milan, S. E. (2013), Modelling Birkeland currents in the expanding/contracting polar cap paradigm, J. Geophys. Res., 118 (D9), 5532, doi:10.1002/jgra.50393 (pdf)

Milan, S. E. (2015), Sun et Lumière: Solar wind-magnetosphere coupling as deduced from ionospheric flows and polar auroras, in D. Southwood et al. (eds.), Magnetospheric Plasma Physics: The Impact of Jim Dungey’s Research, Astrophysics and Space Science Proceedings 41, Springer International Publishing Switzerland, doi: 10.1007/978-3-319-18359-6_2 (pdf)

Tenfjord, P., and N. Østgaard (2013), Energy transfer and flow in the solar wind-magnetosphere-ionosphere system: A new coupling function, J. Geophys. Res., 118 (D9), 5659, doi: 10.1002/jgra.50545 (pdf)

Li, K., S. Haaland, A. Eriksson, M. André, E. Engwall, Y. Wei, E. A. Kronberg, M. Fränz, P. W. Daly, H. Zhao, Q. Y. Ren (2013), Transport of cold ions from the polar ionosphere to the plasma sheet, J. Geophys. Res., 118 (D9), 5467, doi: 10.1002/jgra.50518 (pdf)

Haaland, S., and J. W. Gjerloev (2013), On the relation between asymmetries in the ring current and magnetopause current, J. Geophys. Res., 118 (D12), 7593, doi: 10.1002/2013JA019345 (pdf)

Group 2: Theory and Modeling / 2013

Moen J., K. Oksavik, L. Alfonsi, Y. Daabakk, V. Romano, and L. Spogli (2013), Space weather challenges of the polar cap ionosphere, J. Space Weather Space Clim., 3, A02, DOI: 10.1051/swsc/2013025 (pdf)

Ribeiro, A. J., J. M. Ruohoniemi, P. V. Ponomarenko, L. B. N. Clausen, J. B. H. Baker, R. A. Greenwald, K. Oksavik, and S. de Larquier (2013), A comparison of SuperDARN ACF fitting methods, Radio Science, 48 (D3), 274, doi:10.1002/rds.20031 (pdf)

Engebretson, M. J., T. K. Yeoman, K. Oksavik, F. Søraas, F. Sigernes, J. I. Moen, M. G. Johnsen, V. A. Pilipenko, J. L. Posch, M. R. Lessard, B. Lavraud, M. D. Hartinger, L. B. N. Clausen, T. Raita, and C. Stolle (2013), Multi-instrument observations from Svalbard of a traveling convection vortex, electromagnetic ion cyclotron wave burst, and proton precipitation associated with a bow shock instability, J. Geophys. Res., 118 (D6), 2975, doi:10.1002/jgra.50291 (pdf)

Cohen, I. J., M. R. Lessard, S. R. Kaeppler, S. R. Bounds, C. A. Kletzing, A. V. Streltsov, J.W. Labelle, M. P. Dombrowski, S. L. Jones, R. F. Pfaff, D. E. Rowland, B. J. Anderson, H. Korth, and J.W. Gjerloev (2013), Auroral Current and Electrodynamics Structure 1 (ACES) observations of ionospheric feedback in the 2 Alfven resonator and model responses, J. Geophys. Res., 118 (D6), 3288, doi:10.1002/jgra.50348 (pdf)

Mitchell, E. J., P. T. Newell, J. W. Gjerloev, and K. Liou (2013), OVATION-SM: A model of auroral precipitation based on SuperMAG generalized auroral electrojet and substorm onset times, J. Geophys. Res., 118 (D6), 3747, doi:10.1002/jgra.50343  (pdf)

Carlson, H. C., K. Oksavik, and J. I. Moen, Thermally excited 630.0nm O(1D) emission in the cusp: A frequent high-altitude transient signature (2013), J. Geophys. Res., 118, doi:10.1002/jgra.50516 (pdf)

Motoba, T., K. Takahashi, J. Gjerloev, S. Ohtani and D. K. Milling (2013) The role of compressional Pc5 pulsations in modulating precipitation of energetic electrons, J. Geophys. Res. Space Phys., doi:10.1002/2013JA018912 (pdf)

Group 3: Particle Precipitation / 2013

Nesse Tyssøy, H., J. Stadsnes, F. Søraas, and M. Sørbø (2013), Variations in cutoff latitude during the January 2012 solar proton event and implication for the distribution of particle energy deposition, Geophys. Res. Lett.,40 (D16), 4149, doi: 10.1002/grl.50815 (pdf)

Straub, C., P.J. EspyR.E. Hibbins, and D.A. Newnham (2013), Mesospheric CO above Troll station, Antarctica observed by a ground based microwave radiometer. Earth Syst. Sci. Data, 5, 199-208, doi:10.5194/essd-5-199-2013 (pdf)

Demissie, T. D., N.H. Kleinknecht, R.E. Hibbins, P. J. Espy and C. Straub (2013), Quasi-16-day period oscillations observed in middle atmospheric ozone and temperature in Antarctica, Ann. Geophys., 31, 1279-1284, doi:10.5194/angeo-31-1279-2013 (pdf)

Tweedy, O. V., V. Limpasuvan,Y. J. Orsolini, A. K. Smith, R. R. Garcia, D. Kinnison, C. E. Randall,O.-K. Kvissel, F. Stordal, V. L. Harvey,and A. Chandran (2013), Nighttime secondary ozone layer during major stratospheric sudden warmings in specified-dynamics WACCM, J. Geophys. Res., 118 (D15), 8346, doi:10.1002/jgrd.50651  (pdf)

Goldstein, J., D. J. McComas, P. Valek,  J. Redfern, F. Søraas, and D. Bazell (2013), Local‐time‐dependent low‐altitude ion spectra deduced from TWINS ENA images, J. Geophys. Res., 118 (D6), 2928, doi: 10.1002/jgra.50222 (pdf)

de Wit, R.J., R.E. Hibbins, P.J. Espy, and N.J. Mitchell (2013), Interannual variability of mesopause zonal winds over Ascension Island: coupling to the stratospheric QBO, J. Geophys. Res., 118 (D21), 12052, doi: 10.1002/2013JD020203 (pdf)

Demissie, T.D., K. Hosokawa, N.H. Kleinknecht, P.J. Espy, R.E. Hibbins (2013), Planetary wave oscillations observed in ozone and PMSE data from Antarctica, J. Atmos. Sol. Terr. Phys., Vol. 105-106, pages 207-213 (pdf)

Newnham, D.A. , P.J. Espy, M. A. Clilverd, C. J. Rodger, A. Seppälä, D. J. Maxfield, P. Hartogh, C. Straub, K. Holmén and R. B. Horne (2013) Observations of nitric oxide in the Antarctic middle atmosphere during recurrent geomagnetic storms, J. Geophys. Res. Space Phys., doi:10.1002/2013JA019056 (pdf)

Group 4: Hard Radiation from Thunderstorms / 2013

Hansen, R. S., N. Østgaard, T. Gjesteland, and B. Carlson (2013), How simulated fluence of photons from Terrestrial Gamma ray flashes at aircraft and balloon altitudes depends on initial parameters, J. Geophys. Res., 118 (D5), 2333, doi: 10.1002/jgra.50143 (pdf)

Østgaard, N., T. Gjesteland, B. E. Carlson, A. B. Collier, S. Cummer, G. Lu, and H. J. Christian (2013), Simultaneous observations of optical lightning and terrestrial gamma ray flash from space, Geophys. Res. Lett.,40 (D10), 2423, doi: 10.1002/grl.50466 (pdf)