@inproceedings{PODS-2014-KolaitisPSS,
	author        = "Phokion G. Kolaitis and Reinhard Pichler and Emanuel Sallinger and Vadim Savenkov",
	booktitle     = "{Proceedings of the 33rd Symposium on Principles of Database Systems}",
	doi           = "10.1145/2594538.2594544",
	isbn          = "978-1-4503-2375-8",
	pages         = "176--187",
	publisher     = "{ACM}",
	title         = "{Nested dependencies: structure and reasoning}",
	year          = 2014,
}