@article {3829,
	title = {Correlation Constraint Shortest Path Over Large Multi-Relation Graphs},
	journal = {Proceedings of the VLDB Endowment (PVLDB)},
	volume = {12},
	year = {2019},
	pages = {488--501},
	doi = {10.14778/3303753.3303756},
	url = {http://www.vldb.org/pvldb/vol12/p488-zhang.pdf},
	author = {Xiaofei Zhang and Tamer Ozsu}
}
