1. Institute of Low Temperature Science Hokkaido University Sapporo Japan
2. Arctic Research Center Hokkaido University Sapporo Japan
3. Global Station for Arctic Research Hokkaido University Sapporo Japan
4. Japan Agency for Marine‐Earth Science and Technology Yokosuka Japan
5. Geophysical Institute University of Alaska Fairbanks Fairbanks AK USA
6. International Arctic Research Center University of Alaska Fairbanks Fairbanks AK USA
7. National Institute of Polar Research Tachikawa Japan
8. City of Mombetsu Mombetsu Japan
9. Graduate School of Fisheries Sciences Hokkaido University Hakodate Japan
10. Department of Polar Science, School of Multidisciplinary Sciences The Graduate University for Advanced Studies Tachikawa Japan
11. Antarctic Climate and Ecosystems Cooperative Research Centre University of Tasmania Hobart Tasmania Australia