@inproceedings{PODS-2008-FanGGNP,
	author        = "Wenfei Fan and Floris Geerts and Wouter Gelade and Frank Neven and Antonella Poggi",
	booktitle     = "{Proceedings of the 27th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1376916.1376949",
	isbn          = "978-1-60558-108-8",
	pages         = "231--240",
	publisher     = "{ACM}",
	title         = "{Complexity and composition of synthesized web services}",
	year          = 2008,
}