Language Systems, Inc.: MUC-4 test results and analysis. - Christine A. Montgomery; Bonnie Glover Stalls; Robert E. Stumberger; Naicong Li; Robert S. Belvin; Alfredo Arnaiz; Susan B. Hirsh (MUC, 1992)

Language Systems, Inc.: description of the DBG system as used for MUC-4. - Christine A. Montgomery; Bonnie Glover Stalls; Robert E. Stumberger; Naicong Li; Robert S. Belvin; Alfredo Arnaiz; Susan B. Hirsh (MUC, 1992)