@inproceedings{SIGMOD-2014-RekatsinasDS,
	author        = "Theodoros Rekatsinas and Xin Luna Dong and Divesh Srivastava",
	booktitle     = "{Proceedings of the 32nd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2588555.2610504",
	isbn          = "978-1-4503-2376-5",
	pages         = "919--930",
	publisher     = "{ACM}",
	title         = "{Characterizing and selecting fresh data sources}",
	year          = 2014,
}