@inproceedings{PPDP-2014-CheneyAA,
	author        = "James Cheney and Amal Ahmed and Umut A. Acar",
	booktitle     = "{Proceedings of the 16th International Symposium on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/2643135.2643143",
	isbn          = "978-1-4503-2947-7",
	pages         = "271--282",
	publisher     = "{ACM}",
	title         = "{Database Queries that Explain their Work}",
	year          = 2014,
}