@incollection{
year={2009},
isbn={978-3-642-04379-6},
booktitle={Intelligent Virtual Agents},
volume={5773},
series={Lecture Notes in Computer Science},
editor={Ruttkay, Zsófia and Kipp, Michael and Nijholt, Anton and Vilhjálmsson, HannesHögni},
doi={10.1007/978-3-642-04380-2_34},
title={Modeling Emotional Expressions as Sequences of Behaviors},
url={http://dx.doi.org/10.1007/978-3-642-04380-2_34},
publisher={Springer Berlin Heidelberg},
keywords={virtual characters; emotional expressions; multimodality},
author={Niewiadomski, Radosław and Hyniewska, Sylwia and Pelachaud, Catherine},
pages={316-322}
}