FERRARA, G. Naturally occurring radionuclides and Earth sciences. Annals of Geophysics, [S. l.], v. 40, n. 5, 1997. DOI: 10.4401/ag-3860. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3860. Acesso em: 2 may. 2024.