1. Department of Environmental Database, Information and Research Institute of Meteorology, Hydrology, and Environment (IRIMHE), Ulaanbaatar, Mongolia
2. Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan
3. Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology, Yokohama, Japan
4. Graduate School of Science and Technology, University of Tsukuba, Tsukuba, Japan
5. Faculty of Economics, Chuo University, Hachioji, Japan
6. Department of Biology, Division of Nature Sciences, School of Arts and Sciences, National University of Mongolia, Ulaanbaatar, Mongolia
7. Faculty of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Japan