1. University of Maine, School of Earth and Climate Sciences Orono Maine USA
2. University of Maine Climate Change Institute Orono Maine USA
3. U.S. Army Cold Regions Research and Engineering Laboratory Hanover New Hampshire USA
4. U.S. Geological Survey, Earth System Processes Division, Hydrogeophysics Branch Storrs Conneticut USA
5. University of Maine, Senator George J. Mitchell Center for Sustainability Solutions Orono Maine USA
6. U.S. Army Cold Regions Research and Engineering Laboratory Fort Wainwright Alaska USA