@article{VLDB-2019-ZhangO,
	author        = "Xiaofei Zhang and M. Tamer Özsu",
	doi           = "10.14778/3303753.3303756",
	ee            = "http://www.vldb.org/pvldb/vol12/p488-zhang.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 5,
	pages         = "488--501",
	title         = "{Correlation Constraint Shortest Path over Large Multi-Relation Graphs}",
	volume        = 12,
	year          = 2019,
}