@inproceedings{PODS-2003-Gross-Amblard,
	author        = "David Gross-Amblard",
	booktitle     = "{Proceedings of the 22nd Symposium on Principles of Database Systems}",
	doi           = "10.1145/773153.773172",
	isbn          = "1-58113-670-6",
	pages         = "191--201",
	publisher     = "{ACM}",
	title         = "{Query-preserving watermarking of relational databases and XML documents}",
	year          = 2003,
}