@inproceedings{VLDB-2007-BernsteinH,
	author        = "Philip A. Bernstein and Howard Ho",
	booktitle     = "{Proceedings of the 33rd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2007/papers/tutorials/p1439-bernstein.pdf",
	isbn          = "978-1-59593-649-3",
	pages         = "1439--1440",
	publisher     = "{ACM}",
	title         = "{Model Management and Schema Mappings: Theory and Practice}",
	year          = 2007,
}