1. Global Center for Asian and Regional Research, University of Shizuoka, Shizuoka 420-0839, Japan
2. Laboratory for Environmental Research at Mount Fuji, NPO Mount Fuji Research Station, Tokyo 169-0072, Japan
3. Department of Electrical and Electronic Engineering, Shonan Institute of Technology, Kanagawa 251-8511, Japan
4. Institute of Computer Science, Heinrich Heine University, 40225 Düsseldorf, Germany
5. Center for Environmental Science in Saitama, Kazo 347-0115, Japan
6. Space Technology Directorate I, Japan Aerospace Exploration Agency, Tsukuba 305-8505, Japan
7. International Digital Earth Applied Science Research Center, Chubu University, Kasugai 487-8501, Japan
8. Institute of Nature and Environmental Technology, Kanazawa University, Kanazawa 920-1192, Japan