@inproceedings{PODS-2013-BaezaRV,
	author        = "Pablo Barceló Baeza and Miguel Romero and Moshe Y. Vardi",
	booktitle     = "{Proceedings of the 32nd Symposium on Principles of Database Systems}",
	doi           = "10.1145/2463664.2463671",
	isbn          = "978-1-4503-2066-5",
	pages         = "237--248",
	publisher     = "{ACM}",
	title         = "{Semantic acyclicity on graph databases}",
	year          = 2013,
}