CNDO/2 Studies on the Mechanism of Conformational Interconversion of Calix[4]arene
Li Yong,Zheng Yan-Zhao,Guo Jin-Liang,Song Xin-Qi
Acta Phys. -Chim. Sin. . 1995, (07): 627 -631 .  DOI: 10.3866/PKU.WHXB19950712