@inproceedings{UML-2003-SteimannGM,
	author        = "Friedrich Steimann and Jens Gößner and Thomas A. Mück",
	booktitle     = "{Proceedings of the Sixth International Conference on the Unified Modeling Language, Modeling Languages and Applications}",
	doi           = "10.1007/978-3-540-45221-8_11",
	editor        = "Perdita Stevens and Jon Whittle and Grady Booch",
	isbn          = "3-540-20243-9",
	pages         = "106--120",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{On the Key Role of Compositioning Object-Oriented Modelling}",
	volume        = 2863,
	year          = 2003,
}