@inproceedings{VS-Games-2012-FreitasKNOPRS,
	author        = "Sara de Freitas and Kristian Kiili and Muriel Ney and Michela Ott and Maria Popescu and Margarida Romero and Ioana A. Stanescu",
	booktitle     = "{Proceedings of the Fourth International Conference on Games and Virtual Worlds for Serious Applications}",
	doi           = "10.1016/j.procs.2012.10.082",
	pages         = "289--292",
	publisher     = "{Elsevier}",
	title         = "{GEL: Exploring Game Enhanced Learning}",
	year          = 2012,
}