CRITICALITY SAFETY ANALYSIS OF GBC-32 SPENT FUEL CASK WITH IMPROVED NEUTRON ABSORBER CONCEPT Martin Lovecký, Jiří Závorka, Jana Jiřičková and Radek Škoda EPJ Web Conf., 247 (2021) 17003 Published online: 22 February 2021 DOI: 10.1051/epjconf/202124717003