OPPENHEIMER, C.; MCGONIGLE, A. J. S. Exploiting ground-based optical sensing technologies for volcanic gas surveillance. Annals of Geophysics, [S. l.], v. 47, n. 4, 2004. DOI: 10.4401/ag-3353. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3353. Acesso em: 29 mar. 2024.