Terpolymerization of Carbon Dioxide, Propylene Oxide and Cyclohexene Oxide Catalyzed  by Rare-earth Ternary Catalyst
XIE Dong, QUAN Zhi-Long, WANG Xian-Hong, ZHAO Xiao-Jiang, WANG Fu-Song
Chem. J. Chinese Universities . 2005, (12): 2360 -2362 .