1. Department of Chemistry, Graduate
School of Science, Kobe University, Rokkodai-cho
1-1, Nada-ku, Kobe, Hyogo 657-8501, Japan
2. Department of Molecular Science,
Graduate School of Science and Technology, Kobe University, Rokkodai-cho 1-1, Nada-ku, Kobe, Hyogo 657-8501, Japan
3. Institute for Promotion of Higher
Education, Kobe University, Tsurukabuto
1-2-1, Nada-ku, Kobe, Hyogo 657-8501, Japan
4. The Institute of Scientific and Industrial
Research, Osaka University, Mihogaoka 8-1,
Ibaraki, Osaka 567-0047, Japan