AAVV, A. RECENSIONI. Annals of Geophysics, [S. l.], v. 4, n. 4, p. 592–606, 1951. DOI: 10.4401/ag-5938. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5938. Acesso em: 17 oct. 2021.