@inproceedings{CIKM-2008-LongZLM,
	author        = "Chong Long and Xiaoyan Zhu and Ming Li and Bin Ma",
	booktitle     = "{Proceedings of the 17th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1458082.1458242",
	isbn          = "978-1-59593-991-3",
	pages         = "1213--1220",
	publisher     = "{ACM}",
	title         = "{Information shared by many objects}",
	year          = 2008,
}