@article{GT-VMT-2001-FlescaFG,
	author        = "Sergio Flesca and Filippo Furfaro and Sergio Greco",
	doi           = "10.1016/S1571-0661(04)00176-8",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	number        = 3,
	pages         = "247--256",
	title         = "{Graph Grammars for Querying Graph-like Data}",
	volume        = 50,
	year          = 2001,
}