Diurnal variation of ozone depletion during the October-November 2003 solar proton events von Verronen, Pekka T., Seppälä, Annika, Clilverd, Mark A., Rodger, Craig J., Kyrölä, Erkki, Enell, Carl-Fredrik, Ulich, Thomas, Turunen, Esa

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Solar proton events of October-November 2003: Ozone depletion in the Northern Hemisphere polar winter as seen by GOMOS/Envisat von Seppälä, A., Verronen, P. T., Kyrölä, E., Hassinen, S., Backman, L., Hauchecorne, A., Bertaux, J. L., Fussen, D.

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Destruction of the tertiary ozone maximum during a solar proton event von Seppälä, A., Verronen, P. T., Sofieva, V. F., Tamminen, J., Kyrölä, E., Rodger, C. J., Clilverd, M. A.

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Dynamic geomagnetic rigidity cutoff variations during a solar proton event von Rodger, Craig J., Clilverd, Mark A., Verronen, Pekka T., Ulich, Thomas, Jarvis, Martin J., Turunen, Esa

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Modelling the effects of the October 1989 solar proton event on mesospheric odd nitrogen using a detailed ion and neutral chemistry model von VERRONEN, P. T, TURUNEN, E, ULICH, Th, KYRÖLÄ, E

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Sunset transition of negative charge in the D-region ionosphere during high-ionization conditions von VERRONEN, P. T, ULICH, Th, TURUNEN, E, RODGER, C. J

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Modeling polar ionospheric effects during the October-November 2003 solar proton events von Clilverd, Mark A., Seppälä, Annika, Rodger, Craig J., Thomson, Neil R., Verronen, Pekka T., Turunen, Esa, Ulich, Thomas, Lichtenberger, János, Steinbach, Péter

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Ozone impact from solar energetic particles cools the polar stratosphere von Szelag, ME, Marsh, DR, Verronen, PT, Seppala, A, Kalakoski, N

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Effects of D-region RF heating studied with the Sodankylä Ion Chemistry model von ENELL, C.-F, KERO, A, TURUNEN, E, ULICH, Th, VERRONEN, P. T, SEPPÄLÄ, A, MARPLE, S, HONARY, F, SENIOR, A

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A comparison of night-time GOMOS and MIPAS ozone profiles in the stratosphere and mesosphere von Verronen, P.T., Kyrölä, E., Tamminen, J., Funke, B., Gil-López, S., Kaufmann, M., López-Puertas, M., Clarmann, T.v., Stiller, G., Grabowski, U., Höpfner, M.

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Magnetic-local-time dependency of radiation belt electron precipitation: impact on ozone in the polar middle atmosphere von Verronen, PT, Marsh, DR, Szeląg, ME, Kalakoski, N

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Statistical response of middle atmosphere composition to solar proton events in WACCM-D simulations: the importance of lower ionospheric chemistry von Kalakoski, N, Verronen, PT, Seppälä, A, Szeląg, ME, Kero, A, Marsh, DR

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The structure of expanded mercury von Nield, V M, Verronen, P T

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Autoregressive smoothing of GOMOS transmittances von Fussen, D., Vanhellemont, F., Bingen, C., Kyrölä, B., Tamminen, J., Sofieva, V., Hassinen, S., Seppälä, A., Verronen, P.T., Bertaux, J.L., Hauchecorne, A., Dalaudier, F., d’Andon, O. Fanton, Barrot, G., Mangin, A., Theodore, B., Guirlet, M., Renard, J.B., Fraisse, R., Snoeij, P., Koopman, R., Saavedra, L.

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Middle atmospheric ozone, nitrogen dioxide and nitrogen trioxide in 2002-2011: SD-WACCM simulations compared to GOMOS observations von Kyrölä, E, Andersson, ME, Verronen, PT, Laine, M, Tukiainen, S, Marsh, DR

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Mesospheric Nitric Acid Enhancements During Energetic Electron Precipitation Events Simulated by WACCM-D von Orsolini, YJ, Smith-Johnsen, C, Marsh, DR, Stordal, F, Rodger, CJ, Verronen, PT, Clilverd, MA

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WACCM-D Whole Atmosphere Community Climate Model with D-region ion chemistry von Verronen, PT, Andersson, ME, Marsh, DR, Kovács, T, Plane, JMC

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Observations and Modeling of Increased Nitric Oxide in the Antarctic Polar Middle Atmosphere Associated With Geomagnetic Storm‐Driven Energetic Electron Precipitation von Newnham, DA, Clilverd, MA, Rodger, CJ, Hendrickx, K, Megner, L, Kavanagh, AJ, Seppälä, A, Verronen, PT, Andersson, ME, Marsh, DR, Kovács, T, Feng, W, Plane, JMC

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WACCM-D - Improved modeling of nitric acid and active chlorine during energetic particle precipitation von Andersson, ME, Verronen, PT, Marsh, DR, Paivarinta, S-M, Plane, JMC

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Polar Ozone Response to Energetic Particle Precipitation Over Decadal Time Scales: The Role of Medium‐Energy Electrons von Andersson, ME, Verronen, PT, Marsh, DR, Seppälä, A, Päivärinta, S-M, Rodger, CJ, Clilverd, MA, Kalakoski, N, van de Kamp, M

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