@inproceedings{SIGMOD-2002-BrunoKS,
	author        = "Nicolas Bruno and Nick Koudas and Divesh Srivastava",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/564691.564727",
	isbn          = "1-58113-497-5",
	pages         = "310--321",
	publisher     = "{ACM}",
	title         = "{Holistic twig joins: optimal XML pattern matching}",
	year          = 2002,
}