Gregory Aist John Dowding Beth Ann Hockey Manny Rayner James Hieronymus D. Bohus B. Boven Nate Blaylock Ellen Campana S. Early Genevieve Gorrell S. Phan Talking through Procedures: An Intelligent Space Station Procedure Assistant. 187-190 2003 EACL http://acl.ldc.upenn.edu/E/E03/E03-2001.pdf db/conf/eacl/eacl2003.html#AistDHRHBBBCEGP03