FESTA, C.; SANTANGELO, M. SULLA FISSIONE SPONTANEA DELL’URANIO TERRESTRE. Annals of Geophysics, [S. l.], v. 5, n. 4, p. 551–560, 1952. DOI: 10.4401/ag-5862. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5862. Acesso em: 12 aug. 2022.