Authors

University of Rome Sapienza, Rome, Italy

University of Rome 3, Department of Sciences, Rome, Italy

Via degli Alpini 7, 43037 Lesignano de’ Bagni (Parma), Italy

University of Camerino, Camerino, Italy

Marche Polytechnic University, Ancona, Italy

University of Siena, Siena, Italy

University of Pavia, Department of Earth and Environmental Sciences, Pavia, Italy