CJCU
The MO Interaction in (Dithiophene[3,2-b:3',2'-d] cyclopentan-4-ylidene)fullerene[60]and Its Electronic Spectrum and Second-order Optical Property
SUN Xiu-Yun, FENG Ji-Kang, TIAN Wei-Quan, REN Ai-Min, GE Mao-Fa, SUN Jia-Zhong
Chem. J. Chinese Universities . 1998, (11): 1789 -1793 .