@inproceedings{publication-2701,
	author={Glavic, Boris and Dittrich, Klaus R.},
	booktitle={BTW '07: 12. GI-Fachtagung f{\"u}r Datenbanksysteme in Business, Technologie und Web},
	month={MAR},
	pages={227-241},
	publisher={Verlagshaus Mainz, Aachen},
	title={Data Provenance: A Categorization of Existing Approaches},
	year=2007,
}