CJCU
Ring-opening Polymerization of ε-Caprolactone Catalyzed by Rare Earth Trifluoromethanesulfonate [Ln(OTf)3] Catalysts
ZHU Wei-Pu, TONG Xiao-Wei, SHEN Zhi-Quan*
Chem. J. Chinese Universities . 2007, (6): 1186 -1188 .