@article{VLDB-2013-0002LW,
	author        = "Min Xie and Laks V. S. Lakshmanan and Peter T. Wood",
	ee            = "http://www.vldb.org/pvldb/vol6/p1362-xie.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 12,
	pages         = "1362--1365",
	title         = "{IPS: An Interactive Package Configuration System for Trip Planning}",
	volume        = 6,
	year          = 2013,
}