@inproceedings{FDG-2012-CastellTJW,
	author        = "Suzanne de Castell and Nicholas Taylor and Jennifer Jenson and Mark Weiler",
	booktitle     = "{Proceeedings of the Seventh International Conference on the Foundations of Digital Games}",
	doi           = "10.1145/2282338.2282366",
	isbn          = "978-1-4503-1333-9",
	pages         = "134--140",
	publisher     = "{ACM}",
	title         = "{Theoretical and methodological challenges (and opportunities) in virtual worlds research}",
	year          = 2012,
}