@conference {hartholt-ontology08,
	title = {A Common Ground for Virtual Humans: Using an Ontology in a Natural Language Oriented Virtual Human Architecture},
	booktitle = {Language Resources and Evaluation Conference (LREC)},
	year = {2008},
	month = {May},
	author = {Hartholt, Arno and Thomas Russ and David R. Traum and Eduard Hovy and Susan Robinson}
}
