Composition changes after the 'Halloween' solar proton event: the high-energy particle precipitation in the atmosphere (HEPPA) model versus MIPAS data intercomparison study

Funke, B.; Baumgaertner, A.; Calisto, M.; Egorova, T.; Jackman, C.H.; Kieser, J.; Krivolutsky, A.; Lopez-Puertas, M.; Marsh, D.R.; Reddmann, T.; Rozanov, E.; Salmi, S.M.; Sinnhuber, M.; Stiller, G.P.; Verronen, P.T.; Versick, S.; Clarmann, T. von; Vyushkova, T.Y.; Wieters, N.; Wissing, J.M.