12:00 PM - 12:15 PM
*Kazuyuki Saito1, Hiroshi Ohno2, Tokuta Yokohata3, Go Iwahana4, Hirokazu Machiya1 (1.Japan Agency for Marine-Earth Science and Technology, 2.Kitami Institute of Technology, 3.National Institute for Environemtal Studies, 4.University of Alaska Fairbanks)