1. Sharks Studies Center – Scientific Institute, Massa Marittima, Italy
2. Dipartimento Scienze della vita e ambiente, Politecnico delle Marche, Ancona, Italy
3. Department of Political Science and CEFOP-LUISS, LUISS Guido Carli University, Rome, Italy
4. Department of Biology, Ecology and Earth Sciences, University of Calabria, Rende, Italy