The Electronic Spectra of [M25-C5H5)2(CO)4] with Weak Metal-Metal Bond and M(η5-C5H5)(CO)2Cl(M=Fe,Ru)
Li Zhi-ru, Wang Hai-tao, Li Qian-shu, Li Jun, Feng Ji-kang, Zheng Zhi-ren
Chem. J. Chinese Universities . 1991, (12): 1640 -1643 .