1. Yokohama National University
2. Yokohama
3. Japan
4. Graduate School of Sciences and Technology for Innovation
5. Yamaguchi University
6. Yamaguchi 755-8611
7. Japan Synchrotron Radiation Research Institute (JASRI)
8. Sayogun Sayocho
9. Institute for Solid State Physics
10. The University of Tokyo
11. Kashiwa