@INPROCEEDINGS {
	AUTHOR = "Pablo Barcel{\'o} and Miguel Romero",
	TITLE = "The Complexity of Reverse Engineering Problems for Conjunctive Queries",
	BOOKTITLE = "20th International Conference on Database Theory (ICDT)",
	PAGES = "article 7",
	YEAR = "2017",
	ADDRESS = "Venice, Italy",
	PUBLISHER = "ACM Press",
	SERIES ="ACM International Conference Proceeding Series",
	}