@inproceedings{SIGMOD-1987-GraefeD,
	author        = "Goetz Graefe and David J. DeWitt",
	booktitle     = "{Proceedings of the 17th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD87/P160.PDF",
	doi           = "10.1145/38713.38734",
	pages         = "160--172",
	title         = "{The EXODUS Optimizer Generator}",
	year          = 1987,
}