@articleGöllner_Schwarz_Gottschalk_Sauer_2021, title=Distributed merchandise management system, author=Göllner, Thomas and Schwarz, Jan-Hendrik and Gottschalk, Sebastian and Sauer, Stefan, year=2021 

@inproceedingsGottschalk_Yigitbas_Nowosad_Engels_2021, title=Situation-specific Business Model Development Methods for Mobile App Developers, DOI=10.1007/978-3-030-79186-5_17, booktitle=Enterprise, Business-Process and Information Systems Modeling, publisher=Springer, author=Gottschalk, Sebastian and Yigitbas, Enes and Nowosad, Alexander and Engels, Gregor, year=2021 

@articleWeidmann_Anjorin_2021, title=Schema Compliant Consistency Management via Triple Graph Grammars and Integer Linear Programming, DOI=10.1007/s00165-021-00557-0, journal=Formal Aspects of Computing, publisher=Springer, author=Weidmann, Nils and Anjorin, Anthony, year=2021 

@inproceedingsJovanovikj_Thottam_Joseph Vincent_Yigitbas_Sauer_Engels_2021, title=A Modeling Workbench for the Development of Situation-specific Test Co-Migration Methods , booktitle=Proceedings of the 9th International Conference on Model-Driven Engineering and Software Development , publisher=SCITEPRESS, author=Jovanovikj, Ivan and Thottam, Anu Tony and Joseph Vincent, Vishal and Yigitbas, Enes and Sauer, Stefan and Engels, Gregor, year=2021, pages=232–239 

@inproceedingsNickchen_Heindorf_Engels_2021, title=Generating Physically Sound Training Data for Image Recognition of Additively Manufactured Parts, booktitle=Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, author=Nickchen, Tobias and Heindorf, Stefan and Engels, Gregor, year=2021, pages=1994–2002 

@inproceedingsGottschalk_2021, title=Situation-specific Development of Business Models for Services in Software Ecosystems, booktitle=Advanced Software Engineering. Doctorial Consortium, publisher=CEUR, author=Gottschalk, Sebastian, year=2021 

@articleWeidmann_Salunkhe_Anjorin_Yigitbas_Engels_2021, title=Automating Model Transformations for Railway Systems Engineering., DOI=10.5381/jot.2021.20.3.a10, number=10:1, journal=The Journal of Object Technology, author=Weidmann, Nils and Salunkhe, Shubhangi and Anjorin, Anthony and Yigitbas, Enes and Engels, Gregor, year=2021 

@inproceedingsYigitbas_Karakaya_Jovanovikj_Engels_2021, title=Enhancing Human-in-the-Loop Adaptive Systems through Digital Twins and VR Interfaces, DOI=10.1109/seams51251.2021.00015, booktitle=2021 International Symposium on Software Engineering for Adaptive and Self-Managing Systems (SEAMS), author=Yigitbas, Enes and Karakaya, Kadiray and Jovanovikj, Ivan and Engels, Gregor, year=2021 

@inproceedingsWeidmann_Engels_2021, title=Concurrent model synchronisation with multiple objectives, DOI=10.1145/3449639.3459283, booktitle=Proceedings of the Genetic and Evolutionary Computation Conference, author=Weidmann, Nils and Engels, Gregor, year=2021 

@inproceedingsVorbohle_Gottschalk, title=Towards Visualizing and Simulating Business Models in Dynamic Platform Ecosystems , booktitle=Proceedings of the 29th European Conference on Information Systems (ECIS), publisher=AIS, author=Vorbohle, Christian and Gottschalk, Sebastian 

@inproceedingsGottschalk_Aziz_Yigitbas_Engels_2021, series=Lecture Notes in Business Information Processing, title=Design Principles for a Crowd-Based Prototype Validation Platform, volume=434, DOI=10.1007/978-3-030-91983-2_16, booktitle=Software Business - 12th International Conference, ICSOB 2021, Drammen, Norway, December 2-3, 2021, Proceedings, publisher=Springer, author=Gottschalk, Sebastian and Aziz, Muhammad Suffyan and Yigitbas, Enes and Engels, Gregor, editor=Wang, Xiaofeng and Martini, Antonio and Nguyen-Duc, Anh and Stray, Viktoria, year=2021, pages=205–220, collection=Lecture Notes in Business Information Processing 

@inbookGottschalk_Yigitbas_Nowosad_Engels_2021, title=Situation- and  Domain-specific Composition and Enactment of Business Model Development Methods, booktitle=Product-focused Software Process Improvement, publisher=Springer, author=Gottschalk, Sebastian and Yigitbas, Enes and Nowosad, Alexander and Engels, Gregor, year=2021 

@inproceedingsYigitbas_Jovanovikj_Engels_2021, title=Simplifying Robot Programming using Augmented Reality and End-User Development, booktitle=Proceedings of the 18th IFIP T International Conference on Human-Computer Interaction (INTERACT 2021) , publisher=Springer, author=Yigitbas, Enes and Jovanovikj, Ivan and Engels, Gregor, year=2021 

@inproceedingsYigitbas_Sauer_Engels_2021, title=Using Augmented Reality for Enhancing Planning and Measurements in the Scaffolding Business, booktitle=Proceedings of the 13th ACM SIGCHI Symposium on Engineering Interactive Computing Systems (EICS 2021), publisher=ACM, author=Yigitbas, Enes and Sauer, Stefan and Engels, Gregor, year=2021 

@inproceedingsYigitbas_Gorissen_Weidmann_Engels_2021, title=Collaborative Software Modeling in Virtual Reality, booktitle=Proceedings of the 24th International Conference on Model Driven Engineering Languages and Systems (MODELS’21) , publisher=ACM/IEEE, author=Yigitbas, Enes and Gorissen, Simon and Weidmann, Nils and Engels, Gregor, year=2021 

@inproceedingsKirchhoff_Burmeister_Weskamp_Engels_2021, title=Towards a Decision Support System for Cross-Sectoral Energy Distribution Network Planning, booktitle=Energy Informatics and Electro Mobility ICT, author=Kirchhoff, Jonas and Burmeister, Sascha Christian and Weskamp, Christoph and Engels, Gregor, editor=Breitner, Michael H. and Lehnhoff, Sebastian and Nieße, Astrid and Staudt, Philipp and Weinhardt, Christof and Werth, Oliver, year=2021 

@bookSchwichtenberg_2021, title=Modeling and Analyzing Software Ecosystems, DOI=10.17619/UNIPB/1-1270 , author=Schwichtenberg, Bahar, year=2021 

@inproceedingsYigitbas_Klauke_Gottschalk_Engels_2021, title=VREUD - An End-User Development Tool to Simplify the Creation of Interactive VR Scenes, booktitle=Proceedings of the 2021 IEEE Symposium on Visual Languages and Human-Centric Computing (VL/HCC) , publisher=IEEE, author=Yigitbas, Enes and Klauke, Jonas and Gottschalk, Sebastian and Engels, Gregor, year=2021 

@inproceedingsKirchhoff_2021, title=Providing Decision Makers with Tailored Decision Support Systems, booktitle=The 1st Early Career Researchers Workshop Co-Located with ECSS 2021, author=Kirchhoff, Jonas, year=2021 

@inproceedingsNickchen_Heindorf_Engels_2021, title=Generating Physically Sound Training Data for Image Recognition of Additively Manufactured Parts, DOI=10.1109/wacv48630.2021.00204, booktitle=2021 IEEE Winter Conference on Applications of Computer Vision (WACV), publisher=IEEE, author=Nickchen, Tobias and Heindorf, Stefan and Engels, Gregor, year=2021 

@bookN._2021, title=Design and Implementation of a Crowd-based Prototype Validation Platform, author=N., N., year=2021 

@bookN._2021, title=Model-based Continuous Experimentation for Software Product Prototypes, author=N., N., year=2021 

@bookN._2021, title=Lightweight Process Engine for Situation-specific Development of Business Models for Digital Platforms, author=N., N., year=2021 

@bookN._2021, title=Development and Evaluation of a Multi Platform Approach for Augmented Reality Product Configuration, author=N., N., year=2021 

@bookN._2021, title=Model-based Feature Backlog Synchronization for Dual-Track Development Methods, author=N., N., year=2021 

@inproceedingsBiermeier_Yigitbas_Weidmann_Engels_2021, title=Ensuring User Interface Adaptation Consistency through Triple Graph Grammers, booktitle=Proceedings of the International Workshop on Human-Centered Software Engineering for Changing Contexts of Use , author=Biermeier, Kai and Yigitbas, Enes and Weidmann, Nils and Engels, Gregor, year=2021 

@inproceedingsGottschalk_Yigitbas_Schmidt_Engels_2020, place=Cham, series=Lecture Notes in Computer Science, title=ProConAR: A Tool Support for Model-based AR Product Configuration, volume=12481, DOI=10.1007/978-3-030-64266-2_14, booktitle=Human-Centered Software Engineering. HCSE 2020, publisher=Springer, author=Gottschalk, Sebastian and Yigitbas, Enes and Schmidt, Eugen and Engels, Gregor, editor=Bernhaupt, Regina and Ardito, Carmelo and Sauer, StefanEditors, year=2020, collection=Lecture Notes in Computer Science 

@inproceedingsJovanovikj_Yigitbas_Sauer_Engels_2020, title=Augmented and Virtual Reality Object Repository for Rapid Prototyping , booktitle=Proceedings of the 8th International Working Conference on Human-Centered Software Engineering (HCSE’20), publisher=Springer, author=Jovanovikj, Ivan and Yigitbas, Enes and Sauer, Stefan and Engels, Gregor, year=2020, pages=216–224 

@articleEngels_2020, title=Der digitale Fußabdruck, Schatten oder Zwilling von Maschinen und Menschen, DOI=10.1007/s11612-020-00527-9, journal=Gruppe. Interaktion. Organisation. Zeitschrift für Angewandte Organisationspsychologie (GIO), author=Engels, Gregor, year=2020, pages=363–370 

@inproceedingsAnjorin_Weidmann_Oppermann_Fritsche_Schürr_2020, title=Automating test schedule generation with domain-specific languages, DOI=10.1145/3365438.3410991, booktitle=Proceedings of the 23rd ACM/IEEE International Conference on Model Driven Engineering Languages and Systems, MODELS 2020, publisher=ACM, author=Anjorin, Anthony and Weidmann, Nils and Oppermann, Robin and Fritsche, Lars and Schürr, Andy, editor=Syriani, Eugene and Sahraoui, Houari and de Lara, Juan and Abrahao, SilviaEditors, year=2020 

@inproceedingsWeidmann_Fritsche_Anjorin_2020, title=A search-based and fault-tolerant approach to concurrent model synchronisation, DOI=10.1145/3426425.3426932, booktitle=Proceedings of the 13th ACM SIGPLAN International Conference on Software Language Engineering, SLE 2020, publisher=ACM, author=Weidmann, Nils and Fritsche, Lars and Anjorin, Anthony, editor=Lämmel, Ralf and Tratt, Laurcence and de Lara, JuanEditors, year=2020 

@inproceedingsWeidmann_Anjorin_Cheney_2020, title=VICToRy: Visual Interactive Consistency Management in Tolerant Rule-based Systems, DOI=10.4204/eptcs.330.1, booktitle=Proceedings of the Eleventh International Workshop on Graph Computation Models, GCM@STAF 2020, publisher=EPTCS, author=Weidmann, Nils and Anjorin, Anthony and Cheney, James, editor=Hoffmann, Berthold and Minas, MarkEditors, year=2020, pages=1–12 

@inproceedingsJovanovikj_Weidmann_Yigitbas_Anjorin_Sauer_Engels_2020, place=Cham, title=A Model-Driven Mutation Framework for Validation of Test Case Migration, DOI=10.1007/978-3-030-58167-1_2, booktitle=Proceedings of the First International Conference on Systems Modelling and Management, ICSMM 2020 , publisher=Springer, author=Jovanovikj, Ivan and Weidmann, Nils and Yigitbas, Enes and Anjorin, Anthony and Sauer, Stefan and Engels, Gregor, editor=Babur, Önder and Denil, Joachim and Vogel-Heuser, BirgitEditors, year=2020 

@inbookJazayeri_Schwichtenberg_Küster_Zimmermann_Engels_2020, place=Cham, title=Modeling and Analyzing Architectural Diversity of Open Platforms, DOI=10.1007/978-3-030-49435-3_3, booktitle=Advanced Information Systems Engineering, author=Jazayeri, Bahar and Schwichtenberg, Simon and Küster, Jochen and Zimmermann, Olaf and Engels, Gregor, year=2020 

@inbookNickchen_Engels_Lohn_2020, place=Cham, title=Opportunities of 3D Machine Learning for Manufacturability Analysis and Component Recognition in the Additive Manufacturing Process Chain, DOI=10.1007/978-3-030-54334-1_4, booktitle=Industrializing Additive Manufacturing, author=Nickchen, Tobias and Engels, Gregor and Lohn, Johannes, year=2020 

@inproceedingsYigitbas_2020, title=Model-driven engineering and usability evaluation of self-adaptive user interfaces, DOI=https://doi.org/10.1145/3427478.3427480, number=2, booktitle=ACM SIGWEB Newsletter, publisher=ACM, author=Yigitbas, Enes, year=2020 

@inproceedingsYigitbas_Tejedor_Engels_2020, title=Experiencing and Programming the ENIAC in VR, booktitle=Proceedings of the Mensch und Computer 2020 (MuC ’20), author=Yigitbas, Enes and Tejedor, Christopher Bernal and Engels, Gregor, year=2020 

@inproceedingsAugstein_Buschek_Herder_Loepp_Yigitbas_Ziegler_2020, title=UCAI 2020 - 1st International Workshop on User-Centered Artificial Intelligence, booktitle=Proceedings of the Mensch und Computer 2020 (MuC ’20), publisher=ACM, author=Augstein, Mirjam and Buschek, Daniel and Herder, Eelco and Loepp, Benedikt and Yigitbas, Enes and Ziegler, Jürgen, year=2020 

@inproceedingsYigitbas_Jovanovikj_Scholand_Engels_2020, title=VR Training for Warehouse Management , booktitle=Proceedings of the 26th ACM Symposium on Virtual Reality Software and Technology (VRST), publisher=ACM, author=Yigitbas, Enes and Jovanovikj, Ivan and Scholand, Janis and Engels, Gregor, year=2020 

@inproceedingsGottschalk_Yigitbas_Schmidt_Engels_2020, place=Cham, series=Lecture Notes in Computer Science, title=Model-based Product Configuration in Augmented Reality Applications, volume=12481, DOI=10.1007/978-3-030-64266-2_5, booktitle=Human-Centered Software Engineering. HCSE 2020, publisher=Springer, author=Gottschalk, Sebastian and Yigitbas, Enes and Schmidt, Eugen and Engels, Gregor, editor=Bernhaupt, Regina and Ardito, Carmelo and Sauer, StefanEditors, year=2020, collection=Lecture Notes in Computer Science 

@articleJovanovikj_Yigitbas_Sauer_Engels_2020, title=Challenges in Model-Driven Development of Multi-Platform Augmented Reality Applications , journal=Softwaretechnik-Trends, Proceedings of the 22st Workshop Software-Reengineering &; Evolution (WSRE) &; 11h Workshop Design for Future (DFF), author=Jovanovikj, Ivan and Yigitbas, Enes and Sauer, Stefan and Engels, Gregor, year=2020 

@inproceedingsGottschalk_Rittmeier_Engels_2020, title=Hypothesis-driven Adaptation of Business Models based on Product Line Engineering, DOI=10.1109/CBI49978.2020.00022, booktitle=Proceedings of the 22nd IEEE International Conference on Business Informatics, publisher=IEEE, author=Gottschalk, Sebastian and Rittmeier, Florian and Engels, Gregor, year=2020 

@inproceedingsGottschalk_Yigitbas_Engels_2020, series=Lecture Notes in Business Information Processing, title=Model-based Hypothesis Engineering for Supporting Adaptation to Uncertain Customer Needs, volume=391, DOI=10.1007/978-3-030-52306-0_18, booktitle=Business Modeling and Software Design, publisher=Springer International Publishing, author=Gottschalk, Sebastian and Yigitbas, Enes and Engels, Gregor, editor=Shishkov, BorisEditor, year=2020, pages=276–286, collection=Lecture Notes in Business Information Processing 

@inproceedingsWeidmann_Anjorin_2020, place=Cham, title=Schema Compliant Consistency Management via Triple Graph Grammars and Integer Linear Programming, DOI=10.1007/978-3-030-45234-6_16, booktitle=Proceedings of the 23rd International Conference on Fundamental Approaches to Software Engineering, FASE 2020, publisher=Springer, author=Weidmann, Nils and Anjorin, Anthony, editor=Wehrheim, Heike and Cabot, JordiEditors, year=2020 

@inproceedingsJovanovikj_Yigitbas_Sauer_Engels_2020, title=Concept-based Co-Migration of Test Cases, DOI=10.5220/0009171404490456, booktitle=Proceedings of the 8th International Conference on Model-Driven Engineering and Software Development - Volume 1: MODELSWARD, author=Jovanovikj, Ivan and Yigitbas, Enes and Sauer, Stefan and Engels, Gregor, year=2020 

@articleJovanovikj_Yigitbas_Sauer_Engels_2020, title=Test Case Co-Migration Method Patterns, journal=Software Engineering 2020 Workshopband, author=Jovanovikj, Ivan and Yigitbas, Enes and Sauer, Stefan and Engels, Gregor, year=2020 

@articleYigitbas_Jovanovikj_Biermeier_Sauer_Engels_2020, title=Integrated Model-driven Development of Self-adaptive User Interfaces , journal=International Journal on Software and Systems Modeling (SoSyM), publisher=Springer, author=Yigitbas, Enes and Jovanovikj, Ivan and Biermeier, Kai and Sauer, Stefan and Engels, Gregor, year=2020 

@inbookYigitbas_Jovanovikj_Sauer_Engels_2020, title=On the Development of Context-aware Augmented Reality Applications , booktitle=Handling Security, Usability, User Experience and Reliability in User-Centered Development Processes - IFIP WG 13.2/13.5, publisher=Springer, LNCS, author=Yigitbas, Enes and Jovanovikj, Ivan and Sauer, Stefan and Engels, Gregor, year=2020 

@inproceedingsJovanovikj_Nagaraj_Yigitbas_Anjorin_Sauer_Engels_2020, title=Validating Test Case Migration via Mutation Analysis , booktitle=Proceedings of the 1st IEEE/ACM International Conference on Automation of Software Test AST, publisher=ACM, author=Jovanovikj, Ivan and Nagaraj, Achyuth and Yigitbas, Enes and Anjorin, Anthony and Sauer, Stefan and Engels, Gregor, year=2020, pages=31–40 

@articleYigitbas_Jovanovikj_Biermeier_Sauer_Engels_2020, title=Integrated model-driven development of self-adaptive user interfaces, volume=19, DOI=10.1007/s10270-020-00777-7, number=5, journal=Software and Systems Modeling, publisher=Springer Science and Business Media LLC, author=Yigitbas, Enes and Jovanovikj, Ivan and Biermeier, Kai and Sauer, Stefan and Engels, Gregor, year=2020, pages=1057–1081