GHYS, Roger; MASEFIELD, John. A Low Dose Rate Cobalt 60 Irradiation Facility for Biological Research. Acta Oncologica, [S. l.], v. 1, n. 4, p. 275–287, 1963. DOI: 10.3109/02841866309135086. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/34487. Acesso em: 25 may. 2026.