Combinatorial problems in computer-assisted structural interpretation of carbon-13 NMR spectra. - Alan H. Lipkus; Morton E. Munk (J. Chem. Inf. Comput. Sci., 1985)

Automated classification of candidate structures for computer-assisted structure elucidation. - Alan H. Lipkus; Morton E. Munk (J. Chem. Inf. Comput. Sci., 1988)

Chemical Abstracts Service Chemical Registry System. 13. Enhanced handling of stereochemistry. - James E. Blackwood; Paul E. Blower Jr.; S. W. Layten; D. H. Lillie; Alan H. Lipkus; J. P. Peer; C. Qian; L. M. Staggenborg; Charles E. Watson (J. Chem. Inf. Comput. Sci., 1991)

Similarity searching on CAS Registry substances. 2. 2D structural similarity. - William Fisanick; Alan H. Lipkus; Andrew Rusinko III (J. Chem. Inf. Comput. Sci., 1994)

A Ring-Imbedding Index and Its Use in Substructure Searching. - Alan H. Lipkus (J. Chem. Inf. Comput. Sci., 1997)

Mining a Large Database for Peptidomimetic Ring Structures Using a Topological Index. - Alan H. Lipkus (J. Chem. Inf. Comput. Sci., 1999)

Exploring Chemical Rings in a Simple Topological-Descriptor Space. - Alan H. Lipkus (J. Chem. Inf. Comput. Sci., 2001)