VILLANTE, U.; VELLANTE, M.; PIANCATELLI, A. Ultra low frequency geomagnetic field measurements during earthquake activity in Italy (September-October 1997). Annals of Geophysics, [S. l.], v. 44, n. 2, 2001. DOI: 10.4401/ag-3594. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3594. Acesso em: 19 apr. 2024.