1. Moriyama TS Center, Chisso Corporation, 230 Kawada-cho, Moriyama, Shiga 524
2. Research Center, Chisso PetroChemical Corporation, 5-1 Goi Kaigan, Ichihara, Chiba 290
3. Depertment of Chemistry, Faculty of Engineering, Gifu University, 1-1 Yanagido, Gifu 501-11