@ARTICLE{Reidsma20355:2011,
 	author={D. Reidsma and I.A. de Kok and D. Neiberg and S. Pammi and B. van Straalen and K.P. Truong and H. van Welbergen},
 	title={Continuous Interaction with a Virtual Human},
 	journal={Journal on Multimodal User Interfaces},
 	year=2011,
 	volume=4,
 	number=2,
 	pages={97--118}, 	
}