1. NorthWest Research Associates Redmond WA USA
2. Washington State University Pullman WA USA
3. Atmospheric Sciences Research Center University at Albany Albany NY USA
4. University of Washington Seattle WA USA
5. Geophysical Institute and Bjerknes Centre for Climate Research University of Bergen Bergen Norway
6. Norwegian Polar Institute Tromsø Norway
7. University of Puget Sound Tacoma WA USA