PISTORIO, A.; GRECO, F.; CURRENTI, G.; NAPOLI, R.; SICALI, A.; DEL NEGRO, C.; FORTUNA, L. High-precision gravity measurements using absolute and relative gravimeters at Mount Etna (Sicily, Italy). Annals of Geophysics, [S. l.], v. 54, n. 5, 2011. DOI: 10.4401/ag-5348. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5348. Acesso em: 1 jul. 2022.