@inproceedings{ICGT-2010-HagstromP,
	author        = "Åsa Hagström and Francesco Parisi-Presicce",
	booktitle     = "{Proceedings of the Fifth International Conference on Graph Transformations}",
	doi           = "10.1007/978-3-642-15928-2_21",
	editor        = "Hartmut Ehrig and Arend Rensink and Grzegorz Rozenberg and Andy Schürr",
	isbn          = "978-3-642-15927-5",
	pages         = "314--329",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Model for Distribution and Revocation of Certificates}",
	volume        = 6372,
	year          = 2010,
}