Predicting Ex-core Detector Response in a PWR with Monte Carlo Neutron Transport Methods Tanja Goričanec, Domen Kotnik, Žiga Štancar, Luka Snoj and Marjan Kromar EPJ Web Conf., 225 (2020) 03007 Published online: 20 January 2020 DOI: 10.1051/epjconf/202022503007