Robert C. Moore John Dowding Harry Bratt Jean Mark Gawron Yonael Gorfu Adam Cheyer CommandTalk: A Spoken-Language Interface for Battlefield Simulations. 1-7 1997 ANLP http://acl.ldc.upenn.edu/A/A97/A97-1001.pdf db/conf/anlp/anlp1997.html#MooreDBGGC97