1. Department of Earth, Atmospheric and Planetary Sciences Massachusetts Institute of Technology Cambridge Massachusetts USA
2. Department of Physical Oceanography Woods Hole Oceanographic Institute Woods Hole Massachusetts USA
3. St. Croix Watershed Research Station Science Museum of Minnesota Marine on St. Croix Minnesota USA
4. Climate Impacts Research Centre Umeå University Abisko Sweden
5. Department of Ecology and Environmental Science Umeå University Umeå Sweden
6. Arctic Research Centre Umeå University Umeå Sweden