1. Department of Chemistry, Tokyo Institute of Technology, Ookayama, Meguro-ku, Tokyo 152
2. Instrument Center, Institute for Molecular Science, Myōdaiji, Okazaki 444
3. Department of Electrical and Electronic Engineering, Muroran Institute of Technology, Mizumoto, Muroran 050
4. College of Pharmacy, Nihon University, Narashinodai, Funabashi, Chiba 274