Østgaard, A. Mezentsev, S. Cummer, T. Neubert, V. Reglero, O. Chanrion, M. Marisaldi, P. Kochkin, N. Lehtinen, D. Sarria, C. Maiorana, C. Skeie, A. Lindanger, Y. Pu, F. Christiansen, K. Ullaland, G. Genov, One TGF and two elves produced by the same thunderstorm system, EGU General Assembly, Vienna, Austria, 4-9 May, 2020