Georgios N. Yannakakis Kostas Karpouzis Ana Paiva Eva Hudlicka Emotion in Games. 497 2011 ACII (2) http://dx.doi.org/10.1007/978-3-642-24571-8_62 conf/acii/2011-2 db/conf/acii/acii2011-2.html#YannakakisKPH11