CALOI, P. Ci, j. Annals of Geophysics, [S. l.], v. 8, n. 3, p. 293–313, 1955. DOI: 10.4401/ag-5676. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5676. Acesso em: 24 apr. 2024.