@inproceedings{PLDI-1988-Debray,
	author        = "Saumya K. Debray",
	booktitle     = "{Proceedings of the Ninth Conference on Programming Language Design and Implementation}",
	doi           = "10.1145/53990.54020",
	editor        = "Richard L. Wexelblat",
	isbn          = "0-89791-269-1",
	pages         = "297--307",
	publisher     = "{ACM}",
	title         = "{Unfold/Fold Transformations and Loop Optimization of Logic Programs}",
	year          = 1988,
}