G3(QCI) Model Chemistry Theoretical Procedures
Su Ke-He, Wei Jun, Hu Xiao-Ling, Yue Hong, Lv Ling, Wang Yu-Bin, Wen Zhen-Yi
Acta Phys. -Chim. Sin. . 2000, (11): 1003 -1012 .  DOI: 10.3866/PKU.WHXB20001109