@inproceedings{ECMDA-FA-2009-CharfiSS,
	author        = "Anis Charfi and Artur Schmidt and Axel Spriestersbach",
	booktitle     = "{Proceedings of the Fifth European Conference on Model Driven Architecture — Foundations and Applications}",
	doi           = "10.1007/978-3-642-02674-4_17",
	isbn          = "978-3-642-02673-7",
	pages         = "237--252",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Hybrid Graphical and Textual Notation and Editor for UML Actions}",
	volume        = 5562,
	year          = 2009,
}