@incollection{Pah05d,
	author = "C. Pahl",
	title = "{Layered Ontological Modelling for Web Service-oriented Model-Driven Architecture}",
	editor = "",
	booktitle = "{European Conference on Model-Driven Architecture ECMDA’2005}",
	pages = "",
	publisher = "Springer LNCS Series",
	year = 2005,
	note = ""
	}