@inproceedings{VLDB-1997-PellenkoftLK,
	author        = "Arjan Pellenkoft and César A. Galindo-Legaria and Martin L. Kersten",
	booktitle     = "{Proceedings of the 23rd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1997/P306.PDF",
	isbn          = "1-55860-470-7",
	pages         = "306--315",
	publisher     = "{Morgan Kaufmann}",
	title         = "{The Complexity of Transformation-Based Join Enumeration}",
	year          = 1997,
}