@inproceedings{DBLP:conf/icdt/BunemanDFS97,
	author={Peter Buneman,
               Susan B. Davidson,
               Maria F. Fernandez,
               Dan Suciu},
	booktitle={ICDT},
	crossref={DBLP:conf/icdt/97},
	pages={336-350},
	title={Adding Structure to Unstructured Data},
	year=1997,
}