BIAGI, P. F.; PICCOLO, R.; ERMINI, A.; MARTELLUCCI, S.; BELLECCI, C.; HAYAKAWA, M.; KINGSLEY, S. P. Disturbances in LF radio-signals as seismic precursors. Annals of Geophysics, [S. l.], v. 44, n. 5-6, 2001. DOI: 10.4401/ag-3552. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3552. Acesso em: 25 apr. 2024.