@inproceedings{SIGMOD-2011-ChenDLS,
	author        = "Su Chen and Xin Luna Dong and Laks V. S. Lakshmanan and Divesh Srivastava",
	booktitle     = "{Proceedings of the 29th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1989323.1989374",
	isbn          = "978-1-4503-0661-4",
	pages         = "481--492",
	publisher     = "{ACM}",
	title         = "{We challenge you to certify your updates}",
	year          = 2011,
}