@inproceedings{SIGMOD-2003-Amer-YahiaFSX,
	author        = "Sihem Amer-Yahia and Mary F. Fernández and Divesh Srivastava and Yu Xu",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/872757.872852",
	isbn          = "1-58113-634-X",
	pages         = "664",
	publisher     = "{ACM}",
	title         = "{PIX: Exact and Approximate Phrase Matching in XML}",
	year          = 2003,
}