AAVV, A. CONVENGNI E CONGRESSI. Annals of Geophysics, [S. l.], v. 4, n. 1, p. 137–142, 1951. DOI: 10.4401/ag-5933. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5933. Acesso em: 24 apr. 2024.