Affiliation: | 1. Department of Molecular Design and Engineering, Graduate School of Engineering, Nagoya University, Chikusa‐ku, Nagoya 464‐8603 (Japan), Fax: (+81)?52‐789‐3185;2. Present address: Graduate School of Natural Science and Technology, Kanazawa University, Kakuma‐machi, Kanazawa 920‐1192 (Japan) |