CLAUS PAHL*, WILHELM HASSELBRING1 AND MARKUS VOSS2
*School of Computing
Dublin City University
Dublin 9, Ireland
E-mail: Claus.Pahl@dcu.ie
1Software Engineering Group
University of Kiel
D-24118 Kiel, Germany
E-mail: wha@informatik.uni-kiel.de
2Capgemini sd&m AG
63065 Offenbach, Germany
E-mail: markus.voss@capgemini-sdm.com