M. Bentivenga (*), F. Geremia (**), G. Palladino (*) & G. Prosser (*)
(*) Department of Sciences, Basilicata University, via Ateneo Lucano, 10, 85100, Potenza, Italy. E-mail: mario.bentivenga@unibas.it
(**) SIGEA (Società Italiana di Geologia Ambientale) Sicily and ProGeo (The European Association for the Conservation of the Geological Heritage) Italy.