HELLWEG, M. Listening carefully: unique observations of harmonic tremor at Lascar volcano, Chile. Annals of Geophysics, [S. l.], v. 42, n. 3, 1999. DOI: 10.4401/ag-3729. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3729. Acesso em: 23 apr. 2024.