RUBBIA, G.; CAMASSI, R. Changes and challenges following the 1997 Colfiorito earthquake: the evolution of the use of the Internet for large seismic events. Annals of Geophysics, [S. l.], v. 51, n. 2-3, p. 539–551, 2008. DOI: 10.4401/ag-4448. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4448. Acesso em: 1 jul. 2022.