External factor variable connectivity index.
Hu QN, Liang YZ, Wang YL, Xu CJ, Zeng ZD, Fang KT, Peng XL, Hong Y.
Hu QN, et al. Among authors: liang yz.
J Chem Inf Comput Sci. 2003 May-Jun;43(3):773-8. doi: 10.1021/ci0340052.
J Chem Inf Comput Sci. 2003.
PMID: 12767135