Di Maio, R., E. Piegari, C. Scotellaro, and M. G. Soldovieri. “Resistivity Tomographies to Define Thickness and Water Content of Pyroclastic Covers at Mt. Di Vezzi (Ischia Island, Italy)”. Italian Journal of Engineering Geology and Environment, no. 2, Dec. 2007, pp. 65-72, doi:10.4408/IJEGE.2007-02.O-05.