Sequential fissions of heavy nuclear systems D. Gruyer, J.D. Frankland, E. Bonnet, M. Boisjoli, A. Chbihi, L. Manduci, P. Marini, K. Mazurek and P.N. Nadtochy EPJ Web of Conferences, 62 (2013) 07006 Published online: 13 December 2013 DOI: 10.1051/epjconf/20136207006