1. Centre for Earth Observation Science University of Manitoba Winnipeg MB Canada
2. University of Washington Seattle WA USA
3. Centre for Polar Observation and Modelling University College London, Earth Sciences London UK
4. National Snow and Ice Data Center Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder CO USA
5. Scripps Institution of Oceanography University of California San Diego La Jolla CA USA
6. Department of Atmospheric Science McGill University Montreal QC Canada
7. Fisheries and Oceans Canada Sidney BC Canada