1. Meteorological Research Institute
2. Department of Applied Physics, Fukuoka University
3. The National Institute for Environmental Studies
4. Solar-Terrestrial Environment Laboratory
5. Nagoya University
6. Communications Research Laboratory
7. Tohoku Institute of Technology
8. Department of Information Engineering, Shinshu University
9. Okinawa Weather Station
10. Department of Electronics and Information Engineering, Tokyo Metropolitan University
11. Department of Environment Science, University of Tsukuba