BRANCATO, Alfonso et al. Application of BET_EF at Mount Etna: a retrospective analysis (years 2001-2005). Annals of Geophysics, [S. l.], v. 54, n. 5, 2011. DOI: 10.4401/ag-5346. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5346. Acesso em: 23 apr. 2026.