@inproceedings{SAC-2006-PettovelloF,
	author        = "P. Mark Pettovello and Farshad Fotouhi",
	booktitle     = "{Proceedings of the 21st Symposium on Applied Computing}",
	doi           = "10.1145/1141277.1141389",
	editor        = "Hisham Haddad",
	isbn          = "1-59593-108-2",
	pages         = "474--481",
	publisher     = "{ACM}",
	title         = "{MTree: an XML XPath graph index}",
	year          = 2006,
}