Who Owns the Customer? Exploring Customer Loyalty in a Channel Context
A. Eggert, J. Henseler, S. Hollmann, in: Proceedings of the 38th European Marketing Academy (EMAC) Conference, 2009.

Nonlocal Aharonov–Bohm conductance oscillations in an asymmetric quantum ring
S.S. Buchholz, S.F. Fischer, U. Kunze, D. Reuter, A.D. Wieck, Applied Physics Letters 94 (2009).

Language-Independent Change Management of Process Models
C. Gerth, J. Küster, G. Engels, in: Proceedings of the ACM/IEEE 12th International Conference on Model Driven Engineering Languages and Systems (MODELS’09). Denver (CO, USA), Springer, Berlin/Heidelberg, 2009, pp. 152–166.

SOA-Business Case
M. Assmann, M. Haack, H. Scheider, N. vom Hagen, R. Zacharias, in: Transform IT: Optimale Geschäftsprozesse Durch Eine Transformierende IT, Gabler, Wiesbaden, Deutschland, 2009, pp. 97–126.

A Holistic Software Engineering Method for Service-Oriented Application Landscape Development
A. Baumann, G. Engels, A. Hofmann, S. Sauer, J. Willkomm, in: Proceedings of the First NAF Academy Working Conference on Practice-Driven Research on Enterprise Transformation (PRET 2009), Amsterdam (The Netherlands), Springer, Berlin/Heidelberg, 2009, pp. 1–17.

Model Driven Development of Advanced User Interfaces 2009
G. Meixner, D. Görlich, K. Breiner, H. Hußmann, A. Pleuß, S. Sauer, J. Van den Bergh, in: Proceedings of the 2009 International Conference on Intelligent User Interfaces, ACM Press, New York, NY, USA, 2009, pp. 503–504.

Dependent and Conflicting Change Operations of Process Models
J. Küster, C. Gerth, G. Engels, in: Proceedings of the 5th European Conference on Model-Driven Architecture Foundations and Applications (ECMDA-FA’09), Springer, Berlin/Heidelberg, 2009, pp. 158–173.

Sicherstellen der Betrachtung von nicht-funktionalen Anforderungen in SCRUM-Prozessen durch Etablierung von Feedback
G. Engels, S. Geisen, S. Sauer, O. Port, in: Informatik 2009 - Im Focus Das Leben, Gesellschaft für Informatik (GI), Bonn, 2009, p. 458.

Integrated Specification and Quality Assurance for Large Business Information Systems
F. Salger, S. Sauer, G. Engels, in: Proceedings of the 2nd India Software Engineering Conference (ISEC’09), ACM Press, New York, NY, USA, 2009, pp. 129–130.

Model-Based System Testing Using Visual Contracts
B. Güldali, M. Mlynarski, A. Wübbeke, G. Engels, in: Proceedings of Euromicro SEAA Conference 2009, Special Session on “Model Driven Engineering,” IEEE Computer Society, Washington, DC, USA, 2009, pp. 121–124.

Zautomatyzowane testy akceptacyjne dla aplikacji internetowych w programowaniu sterowanym testami
M. Mlynarski, M. Jureczko, in: Proceedings of Krajowa Konferencja In?Ynierii Oprogramowania 2009, Wydawnictwo Komunikacji if??czno?ci, 2009, pp. 294–305.

A UML Framework for IP-XACT-based IP Management
T. Schattkowsky, T. Xie, in: Proceedings of the Conference on Design Automation and Test in Europe (DATE 2009), Nice (France), IEEE Computer Society, Washington, DC, USA, 2009, pp. 238–243.

Towards Test-Driven Semantics Specification
C. Soltenborn, G. Engels, in: Proceedings of the 12th International Conference on Model Driven Engineering Languages and Systems (MODELS 2009), Denver, Colorado (USA), Springer, Berlin/Heidelberg, 2009, pp. 378–392.

Improving Reusability of Dynamic Meta Modeling Specifications with Rule Overriding
G. Engels, D. Fisseler, C. Soltenborn, in: Proceedings of the 2009 IEEE Symposium on Visual Languages and Human-Centric Computing (VL/HCC 2009), Corvallis, Oregon (USA), IEEE Computer Society, Piscataway, NJ (USA), 2009, pp. 39–46.

Semi-automated Test Planning for e-ID Systems by Using Requirements Clustering
B. Güldali, H. Funke, M. Jahnich, S. Sauer, G. Engels, in: 24th IEEE/ACM International Conference on Automated Software Engineering (ASE 2009), 16-20 November 2009, Auckland, New Zeland, 2009, pp. 29–39.

Identifying Software Product Line Component Services
M. Assmann, G. Engels, T. von der Maßen, A. Wübbeke, in: Proceedings of International Conference on Evaluation of Novel Approaches to Software Engineering (ENASE 09), 2009, pp. 45–56.

Flow Synchronization for Network Coding
T. Biermann, M. Dräxler, H. Karl, Journal of Communications (2009) 873--884.

Cooperative Wireless Networking Beyond Store-and-Forward 
S. Valentin, H. S. Lichte, H. Karl, G. Vivier, S. Simoens, J. Vidal, A. Agustin, Wireless Personal Communications (2009) 49--68.

An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P Networks
T. Biermann, C. Dannewitz, H. Karl, in: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009, 2009, pp. 1--6.

Rate-Per-Link Adaptation in Cooperative Wireless Networks with Multi-Rate Combining
H. S. Lichte, S. Valentin, H. von Malm, H. Karl, A. Bin Sediq, I. Aad, in: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009, 2009, pp. 1--6.