@inproceedings{SIGAda-2009-Jennings,
	author        = "Trevor Jennings",
	booktitle     = "{Proceedings of the Annual ACM SIGAda International Conference on Ada}",
	doi           = "10.1145/1647420.1647426",
	isbn          = "978-1-60558-475-1",
	pages         = "9--10",
	publisher     = "{ACM}",
	title         = "{SPARK: the libre language and toolset for high-assurance software engineering}",
	year          = 2009,
}