@inproceedings{SIGMOD-2013-ChenZ,
	author        = "Shixi Chen and Shuigeng Zhou",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2463676.2465304",
	isbn          = "978-1-4503-2037-5",
	pages         = "653--664",
	publisher     = "{ACM}",
	title         = "{Recursive mechanism: towards node differential privacy and unrestricted joins}",
	year          = 2013,
}