1. Institute for Marine Biological Resources and Biotechnology, National Research Council (CNR-IRBIM), Mazara Del Vallo (TR), Italy
2. Private Consultant, Este, Italy
3. Department of Life and Environmental Sciences (Disva), Marche Polytechnic University, Ancona, Italy
4. Cattolica Aquarium, Cattolica (RN), Italy
5. Fisheries Resources Consultant, Food and Agriculture Organization, Rome, Italy
6. Stazione Zoologica Anton Dohrn-Italian National Institute for Marine Biology, Ecology and Biotechnology, Naples, Italy
7. Department of Fish and Wildlife Conservation, Virginia Tech, Blacksburg (VA), USA
8. Department of Environmental Biology, Sapienza University of Rome, Rome, Italy
9. Department of Statistical Sciences, Sapienza University of Rome, Rome, Italy