Institution: | a Doctoral Program in Geoenvironmental Sciences, Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Ibaraki 305-8572, Japan b Terrestrial Environment Research Center, University of Tsukuba, Tsukuba, Ibaraki 305-8572, Japan c Doctoral Program in Structural Biosciences, Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Ibaraki 305-8572, Japan d Nagaoka University of Technology, Nagaoka, Niigata 940-2188, Japan e Institute of Meteorology and Hydrology, National Agency for Meteorology, Hydrology and Environment, Monitoring of Mongolia, Ulaanbaatar, Mongolia f Environmental Education and Research Institute ECO Asia, Ulaanbaatar, Mongolia |