@incollection{ year={2007}, isbn={978-3-540-74888-5}, booktitle={Affective Computing and Intelligent Interaction}, volume={4738}, series={Lecture Notes in Computer Science}, editor={Paiva, AnaC.R. and Prada, Rui and Picard, RosalindW.}, doi={10.1007/978-3-540-74889-2_2}, title={Model of Facial Expressions Management for an Embodied Conversational Agent}, url={http://dx.doi.org/10.1007/978-3-540-74889-2_2}, publisher={Springer Berlin Heidelberg}, keywords={Embodied conversational agents; social context; facial expressions}, author={Niewiadomski, Radosław and Pelachaud, Catherine}, pages={12-23} }