Description of Lockheed Martin’s NLToolset as Applied to MUC-7 (AATM7) Deborah Brady author Lois Childs author David Cassel author Bob Magee author Norris Heintzelman author Carl Weir author 1998 text Seventh Message Understanding Conference (MUC-7): Proceedings of a Conference Held in Fairfax, Virginia, April 29 - May 1, 1998 conference publication brady-etal-1998-description https://aclanthology.org/M98-1010/ 1998