GALANOPOULOS, A. G. On Magnitude Determination by Using Macroseismic Data. Annals of Geophysics, [S. l.], v. 14, n. 3, p. 225–253, 1961. DOI: 10.4401/ag-5297. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5297. Acesso em: 21 may. 2022.