@inproceedings{PODS-2008-MoorSAV,
	author        = "Oege de Moor and Damien Sereni and Pavel Avgustinov and Mathieu Verbaere",
	booktitle     = "{Proceedings of the 27th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1376916.1376957",
	isbn          = "978-1-60558-108-8",
	pages         = "291--300",
	publisher     = "{ACM}",
	title         = "{Type inference for datalog and its application to query optimisation}",
	year          = 2008,
}