@article {Rickel-et-al2002,
	title = {Toward a new generation of Virtual Humans for Interactive Experiences},
	journal = {IEEE Intelligent Systems},
	volume = {17},
	year = {2002},
	pages = {32{\textendash}38},
	author = {Jeff Rickel and Stacy Marsella and Jonathan Gratch and Randall Hill and David R. Traum and William Swartout}
}
