Alessandro Corsini (a), Giuseppe Ciccarese (a), Matteo Berti (b), Michela Diena (c) & Giovanni Truffelli (c)
(a) Department of Chemical and Geological Sciences, University of Modena and Reggio Emilia, Largo S. Eufemia, 19, 41121 Modena, Italy. E-mail: alessandro.corsini@unimore.it
(b) Department of Biological, Geologic and Environmental Sciences, University of Bologna, Bologna, Italy.
(c) Po river affluents Technical Service – Emilia Romagna Region, Via Garibaldi 75, 43121 Parma, Italy.