@INPROCEEDINGS {
	AUTHOR = "Pablo Barcel{\'o} and Georg Gottlob and Andreas Pieris",
	TITLE = "Semantic Acyclicity under Constraints",
	BOOKTITLE = "35th ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems (PODS)",
	PAGES = "343-354",
	YEAR = "2016",
	ADDRESS = "San Francisco, USA",
	PUBLISHER = "ACM Press",
	SERIES ="ACM International Conference Proceeding Series",
	}