@inproceedings{SIGMOD-2012-PengYZWY,
	author        = "Shangfu Peng and Yin Yang and Zhenjie Zhang and Marianne Winslett and Yong Yu",
	booktitle     = "{Proceedings of the 30th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2213836.2213972",
	isbn          = "978-1-4503-1247-9",
	pages         = "864",
	publisher     = "{ACM}",
	title         = "{DP-tree: indexing multi-dimensional data under differential privacy}",
	year          = 2012,
}