TOMEK, Miroslav; STROHMANDL, Jan; TOMÁŠEK, Pavel; VIȍAR, Dušan. Discovering an Orphan Source of Ionizing Radiation with Respect to Occupational Safety and Health. Civil Engineering Journal, [S. l.], v. 8, n. 11, p. 2548–2559, 2022. DOI: 10.28991/CEJ-2022-08-11-013. Disponível em: https://civilejournal.org/index.php/cej/article/view/3976. Acesso em: 25 jun. 2025.