ROTONDI, R.; TERTULLIANI, A.; BRAMBILLA, C.; ZONNO, G. The intensity attenuation of Colfiorito and other strong earthquakes: the viewpoint of forecasters and data gatherers. Annals of Geophysics, [S. l.], v. 51, n. 2-3, p. 499–507, 2008. DOI: 10.4401/ag-4447. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4447. Acesso em: 7 jul. 2022.