@inproceedings{CSCW-2011-HuZL,
	author        = "Bin Hu and Fang Zheng and Li Liu",
	booktitle     = "{Proceedings of the 14th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/1958824.1958847",
	isbn          = "978-1-4503-0556-3",
	pages         = "151--158",
	publisher     = "{ACM}",
	title         = "{Ubiquitous awareness and intelligent solutions lab: Lanzhou University}",
	year          = 2011,
}