SANTARELLI, L.; PALANGIO, P.; DE LAURETIS, M. Electromagnetic background noise at L’Aquila Geomagnetic Observatory. Annals of Geophysics, [S. l.], v. 57, n. 2, p. G0211, 2014. DOI: 10.4401/ag-6299. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6299. Acesso em: 19 oct. 2021.