@inproceedings{GPCE-2009-LiuGS,
	author        = "Yanhong A. Liu and Michael Gorbovitski and Scott D. Stoller",
	booktitle     = "{Proceedings of the Eighth International Conference on Generative Programming and Component Engineering}",
	doi           = "10.1145/1621607.1621617",
	isbn          = "978-1-60558-494-2",
	pages         = "55--64",
	publisher     = "{ACM}",
	title         = "{A language and framework for invariant-driven transformations}",
	year          = 2009,
}