@inproceedings{REFSQ-2014-CooperNL,
	author        = "Kendra M. L. Cooper and Eman S. Nasr and C. Shaun Longstreet",
	booktitle     = "{Proceedings of the 20th International Working Conference on Requirements Engineering: Foundation for Software Quality}",
	doi           = "10.1007/978-3-319-05843-6_2",
	isbn          = "978-3-319-05842-9",
	pages         = "17--22",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Towards Model-Driven Requirements Engineering for Serious Educational Games: Informal, Semi-formal, and Formal Models}",
	volume        = 8396,
	year          = 2014,
}