Innovative Gen-II/III and research reactors' fuels and materials Pietro Agostini, Marco Utili, Konstantza Lambrinou, Heikki Keinänen, Paivi Karjalainen-Roikonen and Mariana Arnoult Ruzickova EPJ Nuclear Sci. Technol., 6 (2020) 41 Published online: 05 May 2020 DOI: 10.1051/epjn/2019008