On radiation situation in vicinity of PET production cyclotron Marek Zmeškal, Michal Košt’ál, Tomáš Czakoj, Jan Šimon, Martin Schulc, Šimon Vadják, Michal Antoš and Zdeněk Matěj EPJ Web Conf., 308 (2024) 06002 Published online: 11 November 2024 DOI: 10.1051/epjconf/202430806002