1. Norwegian Polar Institute, Fram CentreTromsø Norway
2. Institute of Marine Research and the Fram CentreTromsø Norway
3. University Centre in SvalbardLongyearbyen Norway
4. Institute of Low Temperature Science, Hokkaido UniversitySapporo Japan
5. Department of Arctic and Marine BiologyUniversity of Tromsø, Arctic University of Norway Norway
6. Institute of Geology, Tallinn University of Technology Estonia
7. Alfred Wegener InstituteBremerhaven Germany