Christine A. Montgomery Bonnie Glover Stalls Robert E. Stumberger Naicong Li Robert S. Belvin Alfredo Arnaiz Susan B. Hirsh Language Systems, Inc.: MUC-4 test results and analysis. 108-112 1992 MUC http://doi.acm.org/10.1145/1072064.1072077 conf/muc/1992 db/conf/muc/muc1992.html#MontgomerySSLBAH92