1. Centre for Earth Observation Science, Clayton H. Riddell Faculty of Environment, Earth, and Resources; University of Manitoba; Winnipeg Manitoba Canada
2. Greenland Climate Research Centre; Greenland Institute of Natural Resources; Nuuk Greenland
3. Arctic Research Centre; Aarhus University; Århus Denmark
4. School of Oceanography; University of Washington; Seattle Washington USA
5. Department of Biology; University of Southern Denmark; Odense M Denmark