J. Hofmeister, J. Siegmund, and D. Holt. 24th International Conference on Software Analysis, Evolution and Reengineering, page 217--227. (February 2017)
S. ur Rahman, M. Rosenmüller, N. Siegmund, G. Saake, and S. Apel. EDACS '09: 20th International Workshop on Database and Expert Systems Application (DEXA 2009), page 9--13. ISBN: 978-0-7695-3763-4, IEEE Computer Society, (2009)
S. Sunkle, M. Rosenmüller, N. Siegmund, S. ur Rahman, G. Saake, and S. Apel. Workshop on Modularization, Composition, and Generative Techniques for Product Line Engineering, MIP-0802, page 27--34. Department of Informatics and Mathematics, University of Passau, (October 2008)
M. Rosenmüller, N. Siegmund, S. ur Rahman, and C. Kästner. Proceedings of the GPCE Workshop on Modularization, Composition and Generative Techniques for Product Line Engineering (McGPLE), MIP-0802, page 13--18. Department of Informatics and Mathematics, University of Passau, (October 2008)