Francesco Sanna (1), Laura Sanna (2), Jo De Waele (3) & Bartolomeo Vigna (4)
(1) Department of Hydraulic Projects of Sardinia Region, Nuoro, Italy.
(2) Institute for Biometeorology, National Research Council of Italy, Trav. La Crucca, 3, 07100, Sassari, Italy.
(3) Department of Biological, Geological and Environmental Sciences, University of Bologna, Italy.
(4) Department of Environment, Land and Infrastructure Engineering, Politecnical University of Turin, Italy.
Corresponding author e-mail: sanna@ibimet.cnr.it