@inproceedings{VLDB-1998-VenkataramanZ,
	author        = "Shivakumar Venkataraman and Tian Zhang",
	booktitle     = "{Proceedings of the 24th International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/1998/p685.pdf",
	isbn          = "1-55860-566-5",
	pages         = "685--689",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Heterogeneous Database Query Optimization in DB2 Universal DataJoiner}",
	year          = 1998,
}