@inproceedings{DiGRA-2005-Nieuwdorp,
	author        = "Eva Nieuwdorp",
	booktitle     = "{Proceedings of the Third Digital Games Research Conference: Changing Views — Worlds in Play}",
	ee            = "http://www.digra.org/digital-library/publications/the-pervasive-interface-tracing-the-magic-circle/",
	title         = "{The Pervasive Interface; Tracing the Magic Circle}",
	year          = 2005,
}