Giuseppe Esposito (a), Riccardo Salvini (a), Marco Sacchi (b) & Fabio Matano (b)
(a) University of Siena - Department of Environment, Earth and Physical Sciences and Centre of Geotechnologies, Via Vetri Vecchi, 34, 52027 San Giovanni Valdarno (Arezzo) Italy. E-mail: giuseppe.esposito@unisi.it
(b) National Research Council (CNR) - Institute for Coastal Marine Environment (IAMC), Calata Porta di Massa – Porto di Napoli, 80133, Napoli, Italy.