1. Yale School of Forestry and Environmental Studies; Yale University; New Haven; Connecticut; USA
2. University of Texas at Austin; Port Aransas; Texas; USA
3. Woods Hole Research Center; Falmouth; Massachusetts; USA
4. South Russian Regional Centre for Preparation and Implementation of International Projects; Rostov-on-Don; Russia
5. Marine Biological Laboratory; Woods Hole; Massachusetts; USA
6. U.S. Geological Survey; Denver; Colorado; USA
7. U.S. Geological Survey; Boulder; Colorado; USA