1. Molecular similarity;Rouvray,1995
2. S. Patai (Ed.), The Chemistry of Functional Groups, John Wiley, New York
3. Computation Medicinal Chemistry for Drug Discovery,2003
4. How similar is a molecule to another? An electron density measure of similarity between two molecular structures
5. For a recent review see P. Bultinck, X. Girones, R. Carbó-Dorca, Rev. Comp. Chem., in press