CJCU
Synthesis and Structure of 1,1'- (Tetramethyldisilandiyl) η5-Dicyclopentadienyl Zirconium Dibromide
Wang Ying, Zhou Xiu-zhong, Yao Xin-kai, Wang Hong-gen
Chem. J. Chinese Universities . 1991, (4): 488 -490 .