1. University of Melbourne, Melbourne, Australia
2. Deutsches Zentrum fu¨r Luft-und Raumfahrt e.V., Berlin, Germany
3. Virginia Tech, Blacksburg, VA, United States
4. United States Naval Academy, Annapolis, MD, United States
5. Marine Research Institute Netherlands (MARIN), Wageningen, The Netherlands
6. Stanford University, Stanford, CA, United States
7. Instituto Superior Tecnico, Lisbon, Portugal