@article{GT-VMT-2006-HermannET08,
	author        = "Frank Hermann and Hartmut Ehrig and Gabriele Täntzer",
	doi           = "10.1016/j.entcs.2008.04.048",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	pages         = "261--269",
	title         = "{A Typed Attributed Graph Grammar with Inheritance for the Abstract Syntax of UML Class and Sequence Diagrams}",
	volume        = 211,
	year          = 2008,
}