6119 20230120113045.0 POSTER-2023-0007 Niemela, A. Modelling the SEP Event of 11 April 2013 2022 2022-07-16 STCE Sarkar, R. Wijsen, N. Aran, A. Rodriguez, L. Magdalenic, J. Poedts, S. 44th COSPAR Scientific Assembly, Athens, Greece luciano.rodriguez@observatoire.be CPOSTER