1. Department of Earth and Space Sciences; University of Washington; Seattle Washington USA
2. Courant Institute of Mathematical Sciences; New York University; New York New York USA
3. Geophysical Fluid Dynamics Laboratory; Princeton University; Princeton New Jersey USA
4. Polar Science Center, Applied Physics Laboratory; University of Washington; Seattle Washington USA
5. Lamont-Doherty Earth Observatory; Columbia University; Palisades New York USA
6. Mathematics and Geoscience; Pennsylvania State University; DuBois Pennsylvania USA
7. Department of Geosciences and Earth and Environmental Systems Institute; Pennsylvania State University; University Park Pennsylvania USA
8. British Antarctic Survey; Natural Environment Research Council; Cambridge UK
9. Centre for Ocean and Atmospheric Sciences, School of Environmental Sciences; University of East Anglia; Norwich UK
10. Korea Polar Research Institute; Incheon South Korea
11. Department of Oceanography; U.S. Naval Postgraduate School; Monterey California USA
12. Geophysical Institute; University of Alaska Fairbanks; Fairbanks Alaska USA
13. NASA Goddard Space Flight Center; Greenbelt Maryland USA