1. Scripps Institution of Oceanography University of California, San Diego La Jolla CA USA
2. Rosenstiel School of Marine and Atmospheric Sciences University of Miami Miami FL USA
3. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
4. School of Marine Sciences University of Maine Orono ME USA
5. School of Oceanography University of Washington Seattle WA USA
6. Monterey Bay Aquarium Research Institute Moss Landing CA USA
7. Program in Atmospheric and Oceanic Sciences Princeton University Princeton NJ USA
8. College of Earth, Ocean, and Atmospheric Sciences Oregon State University Corvallis OR USA
9. Now at Pacific Marine Environmental Laboratory National Oceanic and Atmospheric Administration Seattle WA USA