1. Research Institute for Science and Technology; Kinki University; 3-4-1 Kowakae, Higashi-Osaka Osaka 577-8502 Japan
2. Research and Utilization Division; Japan Synchrotron Radiation Research Institute; 1-1 Kouto, Sayo-cho, Sayo-gun Hyogo 679-5198 Japan
3. Department of Chemistry; Kinki University; 3-4-1 Kowakae, Higashi-Osaka Osaka 577-8502 Japan