Hawaii Institute of Geophysics and Planetology, School of Ocean and Earth Science and Technology, University of Hawaii, 1680 East-West Road, POST 815, Honolulu, HI 96822 United States
Byrd Polar Research Center, Ohio State University, Columbus, OH 43210 United States
Department of Geology and Geophysics, School of Ocean and Earth Science and Technology, University of Hawaii, 1680 East-West Road, POST 815, Honolulu, HI 96822 United States
Department of Geology and Geophysics, University of Alaska Fairbanks, Fairbanks, AK 99775-5780 United States