Colangelo, G., V. Lapenna, A. Loperte, A. Perrone, and L. Telesca. “2D Electrical Resistivity Tomographies for Investigating Recent Activation Landslides in Basilicata Region (Southern Italy)”. Annals of Geophysics, vol. 51, no. 1, Feb. 2008, pp. 275-8, doi:10.4401/ag-3048.