@inproceedings{CSCW-2012-BirnholtzI,
	author        = "Jeremy P. Birnholtz and Steven Ibara",
	booktitle     = "{Proceedings of the 15th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/2145204.2145325",
	isbn          = "978-1-4503-1086-4",
	pages         = "809--818",
	publisher     = "{ACM}",
	title         = "{Tracking changes in collaborative writing: edits, visibility and group maintenance}",
	year          = 2012,
}