Sauer S, Engels G, Willkomm J, Baumann A, Hofmann A. A Holistic Software Engineering Method for Service-Oriented Application Landscape Development. Advances in Enterprise Engineering II. 2009:1-17.

Engels G, Goedicke M, Goltz U, Rausch A, Reussner R. Design for Future – Legacy-Probleme von morgen vermeidbar? Informatik-Spektrum. 2009;32(5):393-397. doi:10.1007/s00287-009-0356-3

Voigt H. Kontextsensitive Qualitätsplanung von Softwaremodellen.; 2009.

Schattkowsky T. Platform Independent Modeling of Synthesizable Software Systems Using UML 2.; 2009.

Förster A. Pattern Based Business Process Design and Verification.; 2009.

Assmann M. Model-Based Evaluation of Service-Oriented Enterprise Architectures.; 2009.

Kissel J, Hanitsch R, Krauter S. Cornerstones of a renewable energy law for emerging markets in South America. Energy Policy. 2009;37(9/September 2009):3621-3626.

Preiss A, Krauter S. Yield prediction and comparison of a-Si modules. In: Proceedings of the 24th European Photovoltaic Solar Energy Conference and Exhibition, Hamburg (Deutschland), 21.–25. September 2009, S. 2846–2849. ; 2009.

Mlynarski M, Güldali B, Späth M, Engels G. From Design Models to Test Models by Means of Test Ideas. In: MoDeVVa ’09: Proceedings of the 6th International Workshop on Model-Driven Engineering, Verification and Validation. New York, NY, USA: ACM; 2009:1-10. doi:http://doi.acm.org/10.1145/1656485.1656492

Engels G. Automatic Generation of Behavioral Code - too ambitious or even unwanted? In: First European Workshop on Behaviour Modelling in Model Driven Architecture (BM-MDA). New York, NY, USA: ACM Press (New York, NY, USA); 2009:5.

Salger F, Engels G, Hofmann A. Inspection Effectiveness for Different Quality Attributes of Software Requirement Specifications - An Industrial Case Study. In: Proceedings of the ICSE Workshop on Software Quality (WoSQ 2009). ; 2009:15-21.

Salger F, Sauer S, Engels G. An Integrated Quality Assurance Framework for Specifying Business Information Systems. In: Proceedings of the Forum at the CAiSE 2009 Conference, Amsterdam (The Netherlands). Vol 453. CEUR; 2009:25-30.

Soltenborn C, Engels G. Towards Generalizing Visual Process Pattern. In: Proceedings of the 1st International Workshop on Visual Formalisms for Patterns (VFfP 2009), Corvallis, OR (USA). Vol 25. Electronic Communications of the EASST. European Association of Software Science and Technology; 2009.

von der Maßen T, Wübbeke A. Lösungsorientierte Software Produktlinienentwicklung in heterogenen Systemlandschaften. In: Proceedings of Produktlinien Im Kontext (PIK09). Hildesheimer Informatikberichte. ; 2009:15-23.

Kakvi S. Reinforcement Learning for Blackjack. In: Lecture Notes in Computer Science. Berlin, Heidelberg; 2009. doi:10.1007/978-3-642-04052-8_43

Bendfeld J, Tigges M, Voss J. Offshore measurements in the Baltic Sea. In: World Sustainable Energy Days (WSED 2009), Wels, Austria, Februar 2009. ; 2009.

Bendfeld J, Tigges M, Voss J. Effizientere Nutzung der Offshore-Windenergie durch die Kombination mit Biogaskraftwerken. In: VDI Kongress AUTOMATION 2009, Baden-Baden, Deutschland, Juni 2009. ; 2009.

Bendfeld J, Splett M. Effects of Offshore Wind Energy Fluctuations on the Intra-day spot-market in Germany. In: 10th IAEE European Conference (International Association for Energy Economics): Energy, Policies and Technologies for Sustainable Economies; Wien, Österreich, September 2009. ; 2009.

Bendfeld J, Splett M. Reduction of CO2 Emission of conventional utilities using offshore wind energy - possibilities and prospects. In: European Offshore Wind 2009 Conference &; Exhibition (EoW). ; 2009.

Bendfeld J, Splett M. Smoothing effects of the natural combination potential at spacious distributed offshore wind farms to reduce the input variability. In: Proceedings of the European Offshore Wind 2009 Conference &; Exhibition (EoW). ; 2009.