Implementation of a multi-chance fission model in FIFRELIN for 235U(n,f) reaction Mathias Sabathé, Olivier Litaize, Pierre Tamagno and Tatsuhiko Ogawa EPJ Web of Conf., 294 (2024) 03001 Published online: 17 April 2024 DOI: 10.1051/epjconf/202429403001