Alex Webster, University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, Thomas Douglas, Cold Regions Research and Engineering Laboratory Alaska, Fort Wainwright, AK, United States, Peter Regier, University of New Mexico Main Campus, Civil, Construction and Environmental Engineering, Albuquerque, NM, United States and Tamara Harms, University of Alaska-Fairbanks, Fairbanks, AK, United States