Affiliation: | 1. Department of Intercultural Studies, Tomakomai Komazawa University, Tomakomai, Hokkaido 059‐1292, Japan;2. Division of Chemistry, Graduate School of Science, Hokkaido University, Sapporo, Hokkaido 060‐0810, Japan;3. Department of Applied Chemistry, Muroran Institute of Technology, Muroran, Hokkaido 050‐8585, Japan;4. School of International Liberal Studies, Chukyo University, Toyota, Aichi 470‐0393, Japan |