1. Barberi, F., Bertagnini, A., Landi, P. (Eds.), 1990. Mt. Etna: the 1989 eruption. CNR, Gruppo Nazionale per la Vulcanologia, Giardini, Pisa, 75 pp.
2. Bear, J., 1976. Dynamics of Fluids in Porous Media. American Elsevier, New York, NY, pp. 764.
3. A porous flow model of flank eruptions on Mount Etna;Bonafede;J. Volcanol. Geotherm. Res.,1992
4. Importance of gravitational spreading in the tectonic and volcanic evolution of Mount Etna;Borgia;Nature,1992
5. Estimates of stress directions by inversion of earthquake fault-plane solutions in Sicily;Caccamo;Geophys. J. Int.,1997