MARZOCCHI, W. Earthquake forecasting in Italy, before and after Umbria-Marche seismic sequence 1997. A review of the earthquake occurrence modeling at different spatio-temporal-magnitude scales. Annals of Geophysics, [S. l.], v. 51, n. 2-3, p. 405–416, 2008. DOI: 10.4401/ag-4451. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4451. Acesso em: 2 dec. 2021.