@inproceedings{CGDC-2002-LankoskiH,
	author        = "Petri Lankoski and Satu Heliö",
	booktitle     = "{Proceedings of the Computer Games and Digital Cultures Conference}",
	ee            = "http://www.digra.org/digital-library/publications/approaches-to-computer-game-design/",
	title         = "{Approaches to Computer Game Design}",
	year          = 2002,
}