Japan
- Chiba University
- Ehime University
- Hiroshima City University
- Kanagawa University
- KEK
- Kinki University
- Kochi University
- Musashi Institute of Technology
- National Institute of Radiological Sciences
- National Maritime Research Institute
- Osaka City University
- Saitama University
- Shibaura Institute of Technology
- Tokyo Institute of Technology
- University of Tokyo - Institute for Cosmic Ray Research
- Yamanashi University
People's Republic of China
- Institute for High Energy Physics, Beijing
South Korea
United States


