1. Graduate School of Integrated Arts and Sciences, Hiroshima University, Higashi-Hiroshima, Hiroshima 739-8521
2. Center for Materials Research using Third-Generation Synchrotron Radiation Facilities, Hiroshima Institute of Technology, Hiroshima 731-5193
3. Graduate School of Engineering, Kyoto University, Kyoto 606-8501
4. SPring-8/JASRI, Sayo, Hyogo 679-5198
5. SPring-8/RIKEN, Sayo, Hyogo 679-5148