Göllner T, Schwarz J-H, Gottschalk S, Sauer S. Distributed merchandise management system. 2021.

Gottschalk S, Yigitbas E, Nowosad A, Engels G. Situation-specific Business Model Development Methods for Mobile App Developers. In: Enterprise, Business-Process and Information Systems Modeling. Springer; 2021. doi:10.1007/978-3-030-79186-5_17

Weidmann N, Anjorin A. Schema Compliant Consistency Management via Triple Graph Grammars and Integer Linear Programming. Formal Aspects of Computing. 2021. doi:10.1007/s00165-021-00557-0

Jovanovikj I, Thottam AT, Joseph Vincent V, Yigitbas E, Sauer S, Engels G. A Modeling Workbench for the Development of Situation-specific Test Co-Migration Methods . In: Proceedings of the 9th International Conference on Model-Driven Engineering and Software Development . SCITEPRESS; 2021:232-239.

Nickchen T, Heindorf S, Engels G. Generating Physically Sound Training Data for Image Recognition of Additively Manufactured Parts. In: Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision. ; 2021:1994-2002.

Gottschalk S. Situation-specific Development of Business Models for Services in Software Ecosystems. In: Advanced Software Engineering. Doctorial Consortium. CEUR; 2021.

Weidmann N, Salunkhe S, Anjorin A, Yigitbas E, Engels G. Automating Model Transformations for Railway Systems Engineering. The Journal of Object Technology. 2021. doi:10.5381/jot.2021.20.3.a10

Yigitbas E, Karakaya K, Jovanovikj I, Engels G. Enhancing Human-in-the-Loop Adaptive Systems through Digital Twins and VR Interfaces. In: 2021 International Symposium on Software Engineering for Adaptive and Self-Managing Systems (SEAMS). ; 2021. doi:10.1109/seams51251.2021.00015

Weidmann N, Engels G. Concurrent model synchronisation with multiple objectives. In: Proceedings of the Genetic and Evolutionary Computation Conference. ; 2021. doi:10.1145/3449639.3459283

Vorbohle C, Gottschalk S. Towards Visualizing and Simulating Business Models in Dynamic Platform Ecosystems . In: Proceedings of the 29th European Conference on Information Systems (ECIS). AIS.

Gottschalk S, Aziz MS, Yigitbas E, Engels G. Design Principles for a Crowd-Based Prototype Validation Platform. In: Wang X, Martini A, Nguyen-Duc A, Stray V, eds. Software Business - 12th International Conference, ICSOB 2021, Drammen, Norway, December 2-3, 2021, Proceedings. Vol 434. Lecture Notes in Business Information Processing. Springer; 2021:205–220. doi:10.1007/978-3-030-91983-2_16

Gottschalk S, Yigitbas E, Nowosad A, Engels G. Situation- and  Domain-specific Composition and Enactment of Business Model Development Methods. In: Product-Focused Software Process Improvement. Springer; 2021.

Yigitbas E, Jovanovikj I, Engels G. Simplifying Robot Programming using Augmented Reality and End-User Development. In: Proceedings of the 18th IFIP T International Conference on Human-Computer Interaction (INTERACT 2021) . Springer; 2021.

Yigitbas E, Sauer S, Engels G. Using Augmented Reality for Enhancing Planning and Measurements in the Scaffolding Business. In: Proceedings of the 13th ACM SIGCHI Symposium on Engineering Interactive Computing Systems (EICS 2021). ACM; 2021.

Yigitbas E, Gorissen S, Weidmann N, Engels G. Collaborative Software Modeling in Virtual Reality. In: Proceedings of the 24th International Conference on Model Driven Engineering Languages and Systems (MODELS’21) . ACM/IEEE; 2021.

Kirchhoff J, Burmeister SC, Weskamp C, Engels G. Towards a Decision Support System for Cross-Sectoral Energy Distribution Network Planning. In: Breitner MH, Lehnhoff S, Nieße A, Staudt P, Weinhardt C, Werth O, eds. Energy Informatics and Electro Mobility ICT. ; 2021.

Schwichtenberg B. Modeling and Analyzing Software Ecosystems.; 2021. doi:10.17619/UNIPB/1-1270 

Yigitbas E, Klauke J, Gottschalk S, Engels G. VREUD - An End-User Development Tool to Simplify the Creation of Interactive VR Scenes. In: Proceedings of the 2021 IEEE Symposium on Visual Languages and Human-Centric Computing (VL/HCC) . IEEE; 2021.

Kirchhoff J. Providing Decision Makers with Tailored Decision Support Systems. In: The 1st Early Career Researchers Workshop Co-Located with ECSS 2021. ; 2021.

Nickchen T, Heindorf S, Engels G. Generating Physically Sound Training Data for Image Recognition of Additively Manufactured Parts. In: 2021 IEEE Winter Conference on Applications of Computer Vision (WACV). IEEE; 2021. doi:10.1109/wacv48630.2021.00204