A forum on selecting simulation/animation software for manufacturing (panel). - Averill M. Law; Cindy L. Morey; Mark Zimmerman; C. Dennis Pegden; Jerry Banks; F. Hank Grant; Douglas G. MacFarland (WSC, 1988)

Proximity-Correlation for Document Ranking: The PARA Gmup's TREC Experiment. - Mark Zimmerman (TREC, 1992)