Extraction of chemical reaction information from primary journal text. - C.-S. Ai; Paul E. Blower Jr.; Robert H. Ledwith (J. Chem. Inf. Comput. Sci., 1990)

Extracting Reaction Information from Chemical Databases. - C.-S. Ai; Paul E. Blower Jr.; Robert H. Ledwith (Knowledge Discovery in Databases, 1991)