@inproceedings{SIGMOD-2000-WaasG,
	author        = "Florian Waas and César A. Galindo-Legaria",
	booktitle     = "{Proceedings of the 30th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/342009.335451",
	isbn          = "1-58113-217-4",
	pages         = "499--509",
	publisher     = "{ACM}",
	title         = "{Counting, Enumerating, and Sampling of Execution Plans in a Cost-Based Query Optimizer}",
	year          = 2000,
}