FAST REACTOR MULTIPHYSICS AND UNCERTAINTY PROPAGATION WITHIN WIMS Ben Lindley, Brendan Tollit, Peter Smith, Alan Charles, Robert Mason, Tim Ware, Ray Perry, Jean Lavarenne, Una Davies and Robert Gregg EPJ Web Conf., 247 (2021) 06002 Published online: 22 February 2021 DOI: 10.1051/epjconf/202124706002