@inproceedings{SIGMOD-2010-TerwilligerBU,
	author        = "James F. Terwilliger and Philip A. Bernstein and Adi Unnithan",
	booktitle     = "{Proceedings of the 28th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1807167.1807316",
	isbn          = "978-1-4503-0032-2",
	pages         = "1191--1194",
	publisher     = "{ACM}",
	title         = "{Worry-free database upgrades: automated model-driven evolution of schemas and complex mappings}",
	year          = 2010,
}