SCHAFFNER, H. J. Orthogonalisierung einiger Herdverschiebungslosungen. Annals of Geophysics, [S. l.], v. 14, n. 3, p. 327–346, 1961. DOI: 10.4401/ag-5302. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5302. Acesso em: 19 apr. 2024.