SCIARRA, A.; CANTUCCI, B.; BUTTINELLI, M.; GALLI, G.; NAZZARI, M.; PIZZINO, L.; QUATTROCCHI, F. Soil-gas survey of liquefaction and collapsed caves during the Emilia seismic sequence. Annals of Geophysics, [S. l.], v. 55, n. 4, 2012. DOI: 10.4401/ag-6122. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6122. Acesso em: 1 dec. 2021.