Timo Saari Marko Turpeinen Kai Kuikkaniemi Ilkka Kosunen Niklas Ravaja Emotionally Adapted Games - An Example of a First Person Shooter. 406-415 2009 HCI (4) http://dx.doi.org/10.1007/978-3-642-02583-9_45 conf/hci/2009-4 db/conf/hci/hci2009-4.html#SaariTKKR09