Tyssøy, H.N., Smith-Johnsen, C., Orsolini, Y., Marsh, D.R., Hendrickx, K., Sandanger, M.I.J., Ødegaard, L-K.G., Grandhi, K.K., Stordal, F., Megner, L., Direct and indirect electron precipitation effect on nitric oxide during the April 2010 electron precipitation events, Part 1: Observations, Part 2: WACCM, SOLARIS-HEPPA working group meeting, University Pierre-et-Marie Curie, Paris, 6-9 November 2017