@inproceedings{TACAS-1999-HickeyLR,
	author        = "Jason Hickey and Nancy A. Lynch and Robbert van Renesse",
	booktitle     = "{Proceedings of the Sixth International Conference on Tools and Algorithms for the Construction and Analysis of Systems}",
	doi           = "10.1007/3-540-49059-0_9",
	isbn          = "3-540-65703-7",
	pages         = "119--133",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Specifications and Proofs for Ensemble Layers}",
	volume        = 1579,
	year          = 1999,
}