@inproceedings{WLVS06,
 author = {Emily Wang and Constantine Lignos and Ashish Vatsal and Brian Scassellati},
 title = {Effects of head movement on perceptions of humanoid robot behavior},
 booktitle = {HRI '06: Proceeding of the 1st ACM SIGCHI/SIGART conference on Human-robot interaction},
 year = {2006},
 isbn = {1-59593-294-1},
 pages = {180--185},
 location = {Salt Lake City, Utah, USA},
 doi = {http://doi.acm.org/10.1145/1121241.1121273},
 publisher = {ACM},
 address = {New York, NY, USA},
 }