Citation:
Marczak, R. , Van Vught, J. , Nacke, L. E. , & Schott, G. . (2012). ACM International Conference Proceeding Series. In Feedback-based gameplay metrics: Measuring player experience via automatic visual analysis. Retrieved from http://www.scopus.com/inward/record.url?eid=2-s2.0-84865332327&partnerID=MN8TOARS
