@inproceedings{VLDB-2001-ManolescuFK,
	author        = "Ioana Manolescu and Daniela Florescu and Donald Kossmann",
	booktitle     = "{Proceedings of the 27th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2001/P241.pdf",
	isbn          = "1-55860-804-4",
	pages         = "241--250",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Answering XML Queries on Heterogeneous Data Sources}",
	year          = 2001,
}