Chiara Zanotti (1), Tullia Bonomi (1), Marco S. Nannucci (2) & Marco Rotiroti (1)
(1) Department of Earth and Environmental Sciences, University of Milano-Bicocca, Milan, Italy.
(2) Regione Toscana, Direzione Ambiente ed Energia, Firenze, Italy.
Corresponding author e-mail: c.zanotti@campus.unimib.it