@article{VLDB-2009-XuK,
	author        = "Yu Xu and Pekka Kostamaa",
	ee            = "http://www.vldb.org/pvldb/2/vldb09-452.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "1390--1396",
	title         = "{Efficient Outer Join Data Skew Handling in Parallel DBMS}",
	volume        = 2,
	year          = 2009,
}