Affiliation: | (1) Water Research Institute, Nagoya University, 464 Chikusa-ku, Nagoya, Japan;(2) Japanese Society of Snow and Ice, Room 308 Bancho Heim 1-2 Nibancho, 102 Chiyoda-ku, Tokyo, Japan;(3) National Institute of Polar Research, Kago 1-9, 173 Itabashi-ku Tokyo, Japan;(4) Nagoya Municipal Industrial Research Institute, Rokuban-cho, 456 Atsuta-ku, Nagoya, Japan |