1. Riken, Kobe, Japan
2. Hokkaido University, Sapporo, Japan
3. Meteorological Research Institute, Tsukuba, Japan
4. National Institute of Informatics, Tokyo, Japan
5. National Institute for Information and Communications Technology, Koganei, Japan
6. Osaka University, Suita, Japan
7. MTI Ltd., Tokyo, Japan
8. National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan