BONAFEDE, M.; CENNI, N. A porous flow model of flank eruptions on Mt. Etna: second-order perturbation theory. Annals of Geophysics, [S. l.], v. 40, n. 5, 1997. DOI: 10.4401/ag-3848. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3848. Acesso em: 27 apr. 2024.