@article {PUBA58,
	title = {Generation and Analysis of Communicative Robot Gesture},
	author = {Maha Salem AND Stefan Kopp AND Ipke Wachsmuth AND Katharina Rohlfing AND Frank Joublin},
	year = {2012},
	url = {http://www.springerlink.com/content/k39k123211084173},
	journal = {International Journal of Social Robotics},
	volume = {Volume 4}
}