@inproceedings{FDG-2011-Fernandez-Vara,
	author        = "Clara Fernández-Vara",
	booktitle     = "{Proceedings of the Sixth Conference on the Foundations of Digital Games}",
	doi           = "10.1145/2159365.2159383",
	isbn          = "978-1-4503-0804-5",
	pages         = "131--138",
	publisher     = "{ACM}",
	title         = "{From “open mailbox” to context mechanics: shifting levels of abstraction in adventure games}",
	year          = 2011,
}