1. Finnish Meteorological Institute Helsinki Finland
2. University of Exeter Exeter UK
3. Stockholm University Stockholm Sweden
4. Water and Climate Impacts Research Centre University of Victoria Victoria British Columbia Canada
5. International Arctic Research Center and Department of Atmospheric Sciences University of Alaska Fairbanks Fairbanks Alaska USA
6. Institute of Geography Russian Academy of Sciences Moscow Russia
7. National Center for Atmospheric Research Boulder Colorado USA
8. Water and Climate Impacts Research Centre, Environment Canada/University of Victoria Victoria British Columbia Canada