@inproceedings{DiGRA-2007-Calleja,
	author        = "Gordon Calleja",
	booktitle     = "{Proceedings of the Fourth DiGRA International Conference: Situated Play}",
	ee            = "http://www.digra.org/digital-library/publications/revising-immersion-a-conceptual-model-for-the-analysis-of-digital-game-involvement/",
	publisher     = "{Digital Games Research Association}",
	title         = "{Revising Immersion: A Conceptual Model for the Analysis of Digital Game Involvement}",
	year          = 2007,
}