@conference {1477,
	title = {Conference on Human Factors in Computing Systems - Proceedings},
	booktitle = {Biofeedback game design: Using direct and indirect physiological control to enhance game interaction},
	year = {2011},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-79958125063\&partnerID=MN8TOARS},
	author = {Nacke, L.E. and Kalyn, M. and Lough, C. and Mandryk, R.L.}
}
