RÖDER, H.; ZIMANOWSKI, B.; BÜTTNER, R. Laboratory studies on electrical effects during volcanic eruptions. Annals of Geophysics, [S. l.], v. 42, n. 3, 1999. DOI: 10.4401/ag-3735. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3735. Acesso em: 4 aug. 2021.