@inbook {TraumZIF2008,
	title = {Talking to Virtual Humans: Dialogue Models and Methodologies for Embodied Conversational Agents},
	booktitle = {Modeling Communication with Robots and Virtual Humans},
	year = {2008},
	pages = {296{\textendash}309},
	publisher = {Springer},
	organization = {Springer},
	url = {http://people.ict.usc.edu/~traum/Papers/zif20.pdf},
	author = {David R. Traum},
	editor = {Ipke Wachsmuth and G{\"u}nther Knoblich}
}
