@inproceedings{PODS-1999-BunemanFW,
	author        = "Peter Buneman and Wenfei Fan and Scott Weinstein",
	booktitle     = "{Proceedings of the 18th Symposium on Principles of Database Systems}",
	cdrom         = "DiSC2_1/out/papers/pods/interactionbetwpewes.pdf",
	doi           = "10.1145/303976.303982",
	isbn          = "1-58113-062-7",
	pages         = "56--67",
	publisher     = "{ACM Press}",
	title         = "{Interaction between Path and Type Constraints}",
	year          = 1999,
}