HARDTWIG, E. GROSSSPRENGUN UND MIKROSEISMIK. Annals of Geophysics, [S. l.], v. 9, n. 3, p. 273–284, 1956. DOI: 10.4401/ag-5605. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5605. Acesso em: 19 apr. 2024.