1. Maritime Safety Academy, Wakaba, Kure 737
2. Department of Electrical and Electronics Engineering, Faculty of Engineering, Fukui University, Fukui 910
3. Department of Physics, Faculty of Education, Wakayama University, Sakaedani, Wakayama 640
4. Institute for Molecular Science, Okazaki 444
5. Department of Applied Physics, Faculty of Engineering, Osaka City University, Sumiyoshi, Osaka 558
6. Department of Chemistry, Faculty of Science, Kyoto University, Kyoto 606