The following publications are possibly variants of this publication:
- On the Impact of the Optional Feature Problem: Analysis and Case StudiesChristian Kästner, Sven Apel, Syed Saif ur Rahman, Marko Rosenmüller, Don S. Batory, Gunter Saake. In Proceedings of the 13th International Software Product Line Conference (SPLC). 2009:
- Virtual Separation of Concerns -- A Second Chance for PreprocessorsChristian Kästner, Sven Apel. Journal of Object Technology (JOT), 8(6), SEP 2009.
- Granularity in software product linesChristian Kästner, Sven Apel, Martin Kuhlemann. ICSE 2008: 311-320 [doi]
- Proof Composition for Deductive Verification of Software Product LinesThomas Thüm, Ina Schaefer, Martin Kuhlemann, Sven Apel. In Proceedings of the International Workshop on Variability-intensive Systems Testing, Validation & Verification (VAST). 2011: