1. Geophysical Institute University of Alaska Fairbanks Fairbanks AK USA
2. Arctic Research Center Hokkaido University Sapporo Japan
3. Global Station for Arctic Research Hokkaido University Sapporo Japan
4. College of Earth Ocean and Atmospheric Science Oregon State University Corvallis OR USA
5. Alfred Wegener Institute Bremerhaven Germany
6. Lassonde School of Engineering York University Toronto Ontario Canada