GIUDICI, M.; ALFANO, L. Comparison between geoelectric and electromagnetic sounding responses in volcanic areas. Annals of Geophysics, [S. l.], v. 40, n. 2, 1997. DOI: 10.4401/ag-3911. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3911. Acesso em: 13 may. 2026.