Japan Agency for Marine-Earth Science and Technology, Institute of Observational Research for Global Change, 2-15, Natsushima-cho, Yokosuka, 237-0061, Japan
Japan Agency for Marine-Earth Science and Technology, Institute of Observational Research for Global Change, 2-15, Natsushima-cho, Yokosuka, 237-0061, Japan ;
University of Alaska, Fairbanks, Water and Environmental Research Center, 457 Duckering Building, Fairbanks, AK 99775-5860, United States ;
Tele Atlas, 2-13-12, Hirakawa-cho, Chiyoda-ku, Tokyo, 102-0093, Japan ;
National Research Institute for Earth Science and Disaster Prevention, Snow and Ice Research Center, Shinjo Branch, Tokamachi, Shinjo, 996-0091, Japan ;
National Research Institute for Earth Science and Disaster Prevention, Snow and Ice Research Center, Suyoshi, Nagaoka, 940-0821, Japan ;