@inproceedings{SIGMOD-2006-ChoKS,
	author        = "SungRan Cho and Nick Koudas and Divesh Srivastava",
	booktitle     = "{Proceedings of the 24th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1142473.1142525",
	isbn          = "1-59593-256-9",
	pages         = "455--466",
	publisher     = "{ACM}",
	title         = "{Meta-data indexing for XPath location steps}",
	year          = 2006,
}