@incollection{
year={2007},
isbn={978-3-540-74996-7},
booktitle={Intelligent Virtual Agents},
volume={4722},
series={Lecture Notes in Computer Science},
editor={Pelachaud, Catherine and Martin, Jean-Claude and André, Elisabeth and Chollet, Gérard and Karpouzis, Kostas and Pelé, Danielle},
doi={10.1007/978-3-540-74997-4_9},
title={Fuzzy Similarity of Facial Expressions of Embodied Agents},
url={http://dx.doi.org/10.1007/978-3-540-74997-4_9},
publisher={Springer Berlin Heidelberg},
keywords={Embodied Conversational Agents; facial expressions; fuzzy similarity},
author={Niewiadomski, Radosław and Pelachaud, Catherine},
pages={86-98}
}