@inproceedings{CIKM-2010-LiH,
	author        = "Yingjie Li and Jeff Heflin",
	booktitle     = "{Proceedings of the 19th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1871437.1871623",
	isbn          = "978-1-4503-0099-5",
	pages         = "1369--1372",
	publisher     = "{ACM}",
	title         = "{Query optimization for ontology-based information integration}",
	year          = 2010,
}