@article {24928,
	title = {Conference on Human Factors in Computing Systems - Proceedings},
	journal = {Unified visualization of quantitative and qualitative playtesting data},
	year = {2014},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84900542889\&partnerID=MN8TOARS},
	author = {Mirza-Babaei, P. and Nacke, L.E. and Wallner, G. and McAllister, G.}
}
