1. Department of Earth Sciences, Dartmouth College, Hanover, New Hampshire
2. Polar Science Center, Applied Physics Laboratory, University of Washington, Seattle, Washington
3. National Center for Atmospheric Research, Boulder, Colorado
4. Department of Civil and Environmental Engineering, Washington State University, Pullman, Washington
5. International Arctic Research Center, University of Alaska Fairbanks, Fairbanks, Alaska
6. Institute of Marine and Coastal Sciences, Rutgers University, Highlands, New Jersey
7. UCAR, National Climatic Data Center, Asheville, North Carolina
8. U.S. Geological Survey, Augusta, Maine
9. Water and Environmental Research Center, Institute of Northern Engineering, University of Alaska Fairbanks, Fairbanks, Alaska
10. Numerical Terradynamic Simulation Group, The University of Montana, Missoula, Montana
11. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California
12. Water Systems Analysis Group, Institute for the Study of Earth, Oceans, and Space, University of New Hampshire, Durham, New Hampshire
13. Ocean Physics Department, Applied Physics Laboratory, University of Washington, Seattle, Washington
14. Department of Civil and Environmental Engineering, University of Washington, Seattle, Washington
15. Department of Physical Sciences, University of Helsinki, and Finnish Meteorological Institute, Helsinki, Finland
16. National Snow and Ice Data Center, Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, Colorado
17. Institute of Marine Research, and Bjerknes Centre for Climate Research, Bergen, Norway
18. Department of Civil and Environmental Engineering, Princeton University, Princeton, New Jersey
19. Department of Civil Engineering, The City University of New York, New York, New York