On radiation situation in vicinity of PET production cyclotronMarek Zmeškal, Michal Košt’ál, Tomáš Czakoj, Jan Šimon, Martin Schulc, Šimon Vadják, Michal Antoš and Zdeněk MatějEPJ Web Conf., 308 (2024) 06002DOI: https://doi.org/10.1051/epjconf/202430806002