KNOPOFF, L.; PANZA, G. P. Resolution oi Upper Mantle Structure Using Higher Modes of Rayleigh Waves (*). Annals of Geophysics, [S. l.], v. 30, n. 3-4, p. 491–505, 1977. DOI: 10.4401/ag-4834. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4834. Acesso em: 2 may. 2024.