@inproceedings{DiGRA-2015-StraatW,
	author        = "Björn Strååt and Henrik Warpefelt",
	booktitle     = "{Proceedings of the Ninth DiGRA International Conference: Diversity of Play}",
	ee            = "http://www.digra.org/digital-library/publications/applying-the-two-factor-theory-to-the-play-heuristics/",
	publisher     = "{Digital Games Research Association}",
	title         = "{Applying the Two-Factor-Theory to the PLAY Heuristics}",
	year          = 2015,
}