1. Antarctic Ecosystem Research Division Southwest Fisheries Science Center, National Marine Fisheries Service La Jolla California
2. Marine Mammal and Turtle Division Southwest Fisheries Science Center, National Marine Fisheries Service La Jolla California
3. SR3, SeaLife Response, Rehabilitation, and Research Seattle Washington
4. Tethys Research Institute Milan Italy
5. Italian National Institute for Environmental Protection and Research, ISPRA Rome Italy