@inproceedings{CHI-2006-ZhengBM,
	author        = "Qixing Zheng and Kellogg S. Booth and Joanna McGrenere",
	booktitle     = "{Proceedings of the 24th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1124772.1124794",
	isbn          = "1-59593-372-7",
	pages         = "131--140",
	publisher     = "{ACM}",
	title         = "{Co-authoring with structured annotations}",
	year          = 2006,
}