@inproceedings{DiGRA-2003-Klabbers,
	author        = "Jan H. G. Klabbers",
	booktitle     = "{Proceedings of the Second Digital Games Research Conference: Level Up}",
	ee            = "http://www.digra.org/digital-library/publications/the-gaming-landscape-a-taxonomy-for-classifying-games-and-simulations/",
	title         = "{The gaming landscape: a taxonomy for classifying games and simulations}",
	year          = 2003,
}