GRESTA, S.; LOMBARDO, G.; CRISTOFOLINI, R. Characteristics of volcanic tremor accompanying the September 24th, 1986 explosive eruption of Mt. Etna (Italy). Annals of Geophysics, [S. l.], v. 39, n. 2, 1996. DOI: 10.4401/ag-3976. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3976. Acesso em: 5 jul. 2022.