AAVV, A. CONVENGNI E CONGRESSI. Annals of Geophysics, [S. l.], v. 4, n. 4, p. 590, 1951. DOI: 10.4401/ag-5937. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5937. Acesso em: 28 mar. 2024.