CONCORD and CAMBRIDGE: comparison of computer generated chemical structures with x-ray crystallographic data. - Marissa A. Hendrickson; Marc C. Nicklaus; George W. A. Milne; Daniel W. Zaharevitz (J. Chem. Inf. Comput. Sci., 1993)

Chem-X and CAMBRIDGE. Comparison of computer generated chemical structures with x-ray crystallographic data. - Marc C. Nicklaus; George W. A. Milne; Daniel W. Zaharevitz (J. Chem. Inf. Comput. Sci., 1993)

National Cancer Institute Drug Information System 3D Database. - George W. A. Milne; Marc C. Nicklaus; John S. Driscoll; Shaomeng Wang; Daniel W. Zaharevitz (J. Chem. Inf. Comput. Sci., 1994)