@inproceedings{CSCW-2004-IgnatN,
	author        = "Claudia-Lavinia Ignat and Moira C. Norrie",
	booktitle     = "{Proceedings of the 10th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/1031607.1031682",
	isbn          = "1-58113-810-5",
	pages         = "447--456",
	publisher     = "{ACM}",
	title         = "{Grouping in collaborative graphical editors}",
	year          = 2004,
}