@inproceedings{SAS-2011-McMillan,
	author        = "Kenneth L. McMillan",
	booktitle     = "{Proceedings of the 18th International Static Analysis Symposium}",
	doi           = "10.1007/978-3-642-23702-7_1",
	isbn          = "978-3-642-23701-0",
	pages         = "1",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Widening and Interpolation}",
	volume        = 6887,
	year          = 2011,
}