@inproceedings{CSCW-2011-PelaezC,
	author        = "Mariano Perez Pelaez and Ikuro Choh",
	booktitle     = "{Proceedings of the 14th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/1958824.1958948",
	isbn          = "978-1-4503-0556-3",
	pages         = "697--700",
	publisher     = "{ACM}",
	title         = "{Interactions with real and digital elements for collaborative document creation}",
	year          = 2011,
}