@inproceedings{PPoPP-1990-WhitfieldS,
	author        = "Deborah Whitfield and Mary Lou Soffa",
	booktitle     = "{Proceedings of the Second Symposium on Principles and Practice of Parallel Programming}",
	doi           = "10.1145/99163.99179",
	isbn          = "0-89791-350-7",
	pages         = "137--146",
	publisher     = "{ACM}",
	title         = "{An Approach to Ordering Optimizing Transformations}",
	year          = 1990,
}