Gilles Klopman, Chandan Raychaudhury Vertex indexes of molecular graphs in structure-activity relationships: a study of the convulsant-anticonvulsant activity of barbiturates and the carcinogenicity of unsubstituted polycyclic aromatic hydrocarbons. [Citation Graph (0, 0)][DBLP] Journal of Chemical Information and Computer Sciences, 1990, v:30, n:1, pp:12-19 [Journal]