@inproceedings{
 author = {Niewiadomski, Radoslaw and Bevacqua, Elisabetta and Mancini, Maurizio and Pelachaud, Catherine},
 title = {Greta: An Interactive Expressive ECA System},
 booktitle = {Proceedings of The 8th International Conference on Autonomous Agents and Multiagent Systems - Volume 2},
 series = {AAMAS '09},
 year = {2009},
 isbn = {978-0-9817381-7-8},
 location = {Budapest, Hungary},
 pages = {1399--1400},
 numpages = {2},
 publisher = {International Foundation for Autonomous Agents and Multiagent Systems},
 address = {Richland, SC},
 keywords = {BML, ECA architecture, FML, SAIBA, multimodal behavior},
}