@inproceedings{CIKM-2014-BottcherLZ,
	author        = "Stefan Böttcher and Sebastian Link and Lin Zhang",
	booktitle     = "{Proceedings of the 23rd ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2661829.2661881",
	isbn          = "978-1-4503-2598-1",
	pages         = "41--50",
	publisher     = "{ACM}",
	title         = "{Pulling Conjunctive Query Equivalence out of the Bag}",
	year          = 2014,
}