@conference {1489,
	title = {ACM SIGGRAPH 2011 Game Papers, SIGGRAPH{\textquoteright}11},
	booktitle = {The impact of negative game reviews and user comments on player experience},
	year = {2011},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-80054816890\&partnerID=MN8TOARS},
	author = {Livingston, I.J. and Nacke, L.E. and Mandryk, R.L.}
}
