1. Florida Program for Shark Research, Florida Museum of Natural History; University of Florida; Gainesville USA
2. Centro de Ciências do Mar (CCMAR); Universidade do Algarve; Faro Portugal
3. Department of Biological Science; Florida State University; Tallahassee USA
4. Institute of Marine Sciences - Labomar; Federal University of Ceará; Fortaleza Brazil
5. US National Marine Fisheries Service, Southeast Fisheries Science Center, Panama City Laboratory; Panama City USA