@inproceedings {PN4910,
	title = {Generating Multi-Modal Robot Behavior Based on a Virtual Agent Framework},
	author = {Maha Salem AND Stefan Kopp AND Ipke Wachsmuth AND Frank Joublin},
	year = {2010},
	booktitle = {IEEE Int. Conf. on Robotics and Automation (ICAIR/ICRA)}
}