BILLI, A.; FUNICIELLO, R. Concurrent eruptions at Etna, Stromboli, and Vulcano: casualty or causality?. Annals of Geophysics, [S. l.], v. 51, n. 4, 2008. DOI: 10.4401/ag-3023. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3023. Acesso em: 5 jul. 2022.