Activation of the inner irradiation Snail after long-term operation of the KATANA irradiation facilityYlenia Kogovšek Žiber, Benjamin Barbarič, Domen Kotnik, Julijan Peric, Luka Snoj and Igor LengarEPJ Web Conf., 338 (2025) 03002DOI: https://doi.org/10.1051/epjconf/202533803002