@inproceedings{DiGRA-2015-HeintzL,
	author        = "Stephanie Heintz and Effie Lai-Chong Law",
	booktitle     = "{Proceedings of the Ninth DiGRA International Conference: Diversity of Play}",
	ee            = "http://www.digra.org/digital-library/publications/game-elements-attributes-model-a-first-step-towards-a-structured-comparison-of-educational-games/",
	publisher     = "{Digital Games Research Association}",
	title         = "{Game Elements-Attributes Model: a First Step towards a Structured Comparison of Educational Games}",
	year          = 2015,
}