LEPIDI, S.; FRANCIA, P.; CAFARELLA, L. Low-frequency (0.7-7.4 mHz) geomagnetic field fluctuations at high latitude: frequency dependence of the polarization pattern. Annals of Geophysics, [S. l.], v. 44, n. 3, 2001. DOI: 10.4401/ag-3576. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3576. Acesso em: 29 nov. 2021.