1. U.S. Army Cold Regions Research & Engineering Laboratory, PO Box 35170, Fort Wainwright, Alaska 99703, United States
2. Geophysical Institute University of Alaska Fairbanks, Fairbanks, Alaska 99775, United States;
3. Department of Earth & Environmental Sciences, University of Michigan, Ann Arbor, 48109, United States
4. Thayer
School of Engineering, Dartmouth College, 14 Engineering Drive, Hanover, New Hampshire 03755, United States
5. College
of Engineering and Mines, University of Alaska Fairbanks, Fairbanks, Alaska 99775, United States
6. Environment and Climate Change Canada 4905 Dufferin Street, Toronto, Ontario M3H 5T4, Canada
7. 36 Rue Poissonaire Bayonne, 64100, France