AURELIO, A.; CONSOLE, R.; GASPARINI, C. La magnitudo calcolata mediante sismoGRAFI a Breve periodo. Annals of Geophysics, [S. l.], v. 26, n. 4, p. 693–703, 1973. DOI: 10.4401/ag-5031. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5031. Acesso em: 25 sep. 2021.