@inproceedings{VLDB-1999-ShanmugasundaramGTZDN,
	author        = "Jayavel Shanmugasundaram and Kristin Tufte and Chun Zhang and Gang He and David J. DeWitt and Jeffrey F. Naughton",
	booktitle     = "{Proceedings of the 25th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1999/P31.pdf",
	isbn          = "1-55860-615-7",
	pages         = "302--314",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Relational Databases for Querying XML Documents: Limitations and Opportunities}",
	year          = 1999,
}