@inproceedings{CIKM-2012-ShenCL,
	author        = "Zhitao Shen and Muhammad Aamir Cheema and Xuemin Lin",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398599",
	isbn          = "978-1-4503-1156-4",
	pages         = "2189--2193",
	publisher     = "{ACM}",
	title         = "{Loyalty-based selection: retrieving objects that persistently satisfy criteria}",
	year          = 2012,
}