@book {24945,
	title = {UIST{\textquoteright}11 - Proceedings of the 24th Annual ACM Symposium on User Interface Software and Technology},
	series = {Calibration games: Making calibration tasks enjoyable by adding motivating game elements},
	year = {2011},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-80755187815\&partnerID=MN8TOARS},
	author = {Flatla, D.R. and Gutwin, C. and Nacke, L.E. and Bateman, S. and Mandryk, R.L.}
}
