@conference {Traum-iwcs03,
	title = {Semantics and Pragmatics of Questions and Answers for Dialogue Agents},
	booktitle = {proceedings of the International Workshop on Computational Semantics},
	year = {2003},
	month = {January},
	pages = {380{\textendash}394},
	url = {http://people.ict.usc.edu/~traum/Papers/iwcs.pdf},
	author = {David R. Traum}
}
