Radioactivity measurements in volcano-tectonic area for geodynamic process study D. Morelli, G. Immé, S. Cammisa, R. Catalano, G. Mangano, S. La Delfa and G. Patanè EPJ Web of Conferences, 24 (2012) 05009 Published online: 04 April 2012 DOI: 10.1051/epjconf/20122405009