@inproceedings{FoSSaCS-2007-MuschollW,
	author        = "Anca Muscholl and Igor Walukiewicz",
	booktitle     = "{Proceedings of the 10th International Conference on Foundations of Software Science and Computation Structures}",
	doi           = "10.1007/978-3-540-71389-0_20",
	isbn          = "978-3-540-71388-3",
	pages         = "274--286",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Lower Bound on Web Services Composition}",
	volume        = 4423,
	year          = 2007,
}