@inproceedings{PODS-1999-CalvaneseGLV,
	author        = "Diego Calvanese and Giuseppe De Giacomo and Maurizio Lenzerini and Moshe Y. Vardi",
	booktitle     = "{Proceedings of the 18th Symposium on Principles of Database Systems}",
	cdrom         = "DiSC2_1/out/papers/pods/rewritingofregudigim.pdf",
	doi           = "10.1145/303976.303996",
	isbn          = "1-58113-062-7",
	pages         = "194--204",
	publisher     = "{ACM Press}",
	title         = "{Rewriting of Regular Expressions and Regular Path Queries}",
	year          = 1999,
}