1. Tethys Research Institute Viale G.B. Gadio 2 Milan 20121 Italy
2. Marine Evolution and Conservation, Groningen Institute for Evolutionary Life Sciences University of Groningen Nijenborgh 7 AG Groningen The Netherlands
3. Center for Coastal Studies 5 Holway Avenue Provincetown MA 02657 USA
4. ISPRA Via V. Brancati 48 Rome 00144 Italy
5. EcoOcéan Institut 18 rue des Hospices Montpellier 34090 France
6. EPHE, CEFE 1919 Route de Mende Montpellier 34293 France
7. Groupe de Recherche sur les Cétacés Antibes BP715 06633 France
8. Sea Mammal Research Unit, Scottish Oceans Institute University of St Andrews St Andrews Fife KY16 8LB UK