1. Graduate
School of Science, Osaka University, Toyonaka, Osaka 560-0043, Japan
2. College
of Liberal Arts, International Christian University, Mitaka, Tokyo 181-0015, Japan
3. Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801, Japan
4. Advanced
Science Research Center, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, Japan
5. College
of Engineering, Shibaura Institute of Technology, Saitama-shi, Saitama 337-8570, Japan
6. Graduate
School of Engineering Science, University of Electro-Communications, Chofu,
Tokyo 182-8585, Japan
7. J-PARC Center, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, Japan
8. National Museum of Japanese History, Sakura, Chiba 285-8502, Japan