Fast, efficient generation of high-quality atomic charges. AM1-BCC model: I. Method. - Araz Jakalian; Bruce L. Bush; David B. Jack; Christopher I. Bayly (J. Comput. Chem., 2000)

Fast, efficient generation of high-quality atomic charges. AM1-BCC model: II. Parameterization and validation. - Araz Jakalian; David B. Jack; Christopher I. Bayly (J. Comput. Chem., 2002)