1. The Graduate School of Science and Technology, Kobe University,
Rokkodai 1-1, Nada, Kobe 657-8501
2. Molecular Photoscience Research Center, Kobe University,
Rokkodai 1-1, Nada, Kobe 657-8501
3. Institute for Materials Research, Tohoku University, Katahira, Sendai 980-8577
4. RIKEN (The Institute of Physical and Chemical Research), Hirosawa, Wako 351-0198