@inproceedings{CHI-PLAY-2015-BekkerVRGSE,
	author        = "Tilde Bekker and Linda De Valk and Pepijn Rijnbout and Mark de Graaf and Ben A. M. Schouten and Berry Eggen",
	booktitle     = "{Proceedings of the Second Annual Symposium on Computer-Human Interaction in Play}",
	doi           = "10.1145/2793107.2810328",
	isbn          = "978-1-4503-3466-2",
	pages         = "469--474",
	publisher     = "{ACM}",
	title         = "{Investigating Perspectives on Play: The Lenses of Play Tool}",
	year          = 2015,
}