@inproceedings{CSCW-2013-MaoSS,
	author        = "Yuqing Mao and Haifeng Shen and Chengzheng Sun",
	booktitle     = "{Proceedings of the 16th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/2441776.2441911",
	isbn          = "978-1-4503-1331-5",
	pages         = "1193--1202",
	publisher     = "{ACM}",
	title         = "{Online silk road: nurturing social search through knowledge bartering}",
	year          = 2013,
}