MELONI, A.; BATTELLI, O.; DE SANTIS, A.; DOMINICI, G. The 1990.0 magnetic repeat station survey and normal reference fields for Italy. Annals of Geophysics, [S. l.], v. 37, n. 5, 1994. DOI: 10.4401/ag-4185. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4185. Acesso em: 27 apr. 2024.