KOZŁOWSKA, Beata; WALENCIK-ŁATA, Agata; IMMÈ, Giuseppina; CATALANO, Roberto; MANGANO, Gabriella; MORELLI, Daniela; GIAMMANCO, Salvatore. Natural radioactivity content in groundwater of Mt. Etna’s eastern flank and gamma background of surrounding rocks. Annals of Geophysics, [S. l.], v. 59, n. 1, p. S0103, 2016. DOI: 10.4401/ag-6799. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6799. Acesso em: 11 apr. 2026.