@inproceedings{SIGMOD-2011-AlexeCKT,
	author        = "Bogdan Alexe and Balder ten Cate and Phokion G. Kolaitis and Wang Chiew Tan",
	booktitle     = "{Proceedings of the 29th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1989323.1989338",
	isbn          = "978-1-4503-0661-4",
	pages         = "133--144",
	publisher     = "{ACM}",
	title         = "{Designing and refining schema mappings via data examples}",
	year          = 2011,
}