Yigitbas E, Klauke J, Gottschalk S, Engels G. End-User Development of Interactive Web-Based Virtual Reality Scenes. Journal on Computer Languages (COLA) . Published online 2023.
LibreCat: /record/34402

Yigitbas E, Krois S, Gottschalk S, Engels G. Towards Enhanced Guiding Mechanisms in VR Training through Process Mining. In: Proceedings of the 7th International Conference on Human Computer Interaction Theory and Applications (HUCAPP’23) . ; 2023.
LibreCat: /record/34401

Gottschalk S, Vorbohle C, Kundisch D, Engels G, Wünderlich NV. Architectural Management of OTF Computing Markets. In: Haake C-J, Meyer auf der Heide F, Platzner M, Wachsmuth H, Wehrheim H, eds. On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets. Vol 412. Verlagsschriftenreihe des Heinz Nixdorf Instituts. Heinz Nixdorf Institut, Universität Paderborn; 2023:203-224. doi:10.5281/zenodo.8068691
LibreCat: /record/45897
DOI: 10.5281/zenodo.8068691

Yigitbas E, Schmidt M, Bucchiarone A, Gottschalk S, Engels G. GaMoVR: Gamification-Based UML Learning Environment in Virtual Reality. Science of Computer Programming. Published online 2023.
LibreCat: /record/47051

Yigitbas E, Witalinski I, Gottschalk S, Engels G. Virtual Reality Collaboration Platform for Agile Software Development. In: Proceedings of the 24th International Conference on Product-Focused Software Process Improvement (PROFES 2023). Springer; 2023.
LibreCat: /record/47150

Gottschalk S, Yigitbas E, Nowosad A, Engels G. Situational Business Model Developer: A Tool-support for Situation-speciû01c Business Model Development. In: Proceedings of the 17th International Conference on Wirtschaftsinformatik. AIS; 2022.
LibreCat: /record/29839

Yigitbas E, Gottschalk S, Nowosad A, Engels G. Development and Evaluation of a Collaborative Stock Trading Environment in Virtual Reality. In: Proceedings of the 17th International Conference on Wirtschaftsinformatik. AIS; 2022.
LibreCat: /record/29840

Gottschalk S, Yigitbas E, Engels G. Model-driven Continuous Experimentation on Component-based Software Architectures . In: Proceedings of the 18th International Conference on Software Architecture Companion . IEEE; 2022. doi:10.1109/ICSA-C54293.2022.00011
LibreCat: /record/29842
DOI: 10.1109/ICSA-C54293.2022.00011

Kirchhoff J, Gottschalk S, Engels G. Detecting Data Incompatibilities in Process-Driven Decision Support Systems. In: Lecture Notes in Business Information Processing. Springer International Publishing; 2022. doi:10.1007/978-3-031-11510-3_6
LibreCat: /record/32792
DOI: 10.1007/978-3-031-11510-3_6

Gottschalk S. Situation-Specific Development of Business Models within Software Ecosystems. Paderborn University; 2022. doi:10.17619/UNIPB/1-1644
LibreCat: /record/35189
DOI: 10.17619/UNIPB/1-1644

Gottschalk S, Bhat R, Weidmann N, Kirchhoff J, Engels G. Low-code experimentation on software products. In: Proceedings of the 25th International Conference on Model Driven Engineering Languages and Systems: Companion Proceedings. ACM; 2022. doi:10.1145/3550356.3561572
LibreCat: /record/41134
DOI: 10.1145/3550356.3561572

Gottschalk S, Yigitbas E, Nowosad A, Engels G. Continuous Situation-specific Development of Business Models: Knowledge Provision, Method Composition, Method Enactment. International Journal on Software and Systems Modeling (SoSyM) . Published online 2022.
LibreCat: /record/32307

Gottschalk S, Yigitbas E, Nowosad A, Engels G. Towards Situation-specific Software Support for Cross-organizational Design Thinking Processes. In: Proceedings of the 5th International Workshop on Software-Intensive Business (IWSiB’22) . ACM; 2022.
LibreCat: /record/32309

Yigitbas E, Schmidt M, Bucchiarone A, Gottschalk S, Engels G. Gamification-based UML Learning Environment in Virtual Reality. In: Proceedings of the 25th International Conference on Model Driven Engineering Languages and Systems (MODELS 2022) . ACM / IEEE; 2022.
LibreCat: /record/33066

Gottschalk S, Yigitbas E, Nowosad A, Engels G. Don’t Start from Scratch: A Modularized Architecture for Business Model Development Tools. In: Software Business - 13th International Conference, ICSOB 2022, Bolzano, Italy, Proceedings . Springer; 2022.
LibreCat: /record/33517

Gottschalk S, Parvez S, Yigitbas E, Engels G. Designing Platforms for Crowd-based Software Prototype Validation: A Design Science Study. In: Product-Focused Software Process Improvement - 23rd International Conference, PROFES 2022, Jyväskylä, Finland, Proceedings . ; 2022.
LibreCat: /record/33518

Gottschalk S, Kirchhoff J, Engels G. Extending Business Model Development Tools with Consolidated Expert Knowledge . In: Shishkov B, ed. Business Modeling and Software Design. ; 2021. doi:10.1007/978-3-030-79976-2_1
LibreCat: /record/20244
DOI: 10.1007/978-3-030-79976-2_1

Gottschalk S, Yigitbas E. Von datenbasierter zu datengetriebener Geschäftsmodellentwicklung: Ein Überblick über Software-Tools  und deren Datennutzung. Vol 1. Gesellschaft für Informatik; 2021.
LibreCat: /record/21569

Göllner T, Schwarz J-H, Gottschalk S, Sauer S. Distributed merchandise management system. 2021.
LibreCat: /record/21601

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
LibreCat: /record/21639
DOI: 10.1007/978-3-030-79186-5_17

Gottschalk S. Situation-specific Development of Business Models for Services in Software Ecosystems. In: Advanced Software Engineering. Doctorial Consortium. CEUR; 2021.
LibreCat: /record/22155

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.
LibreCat: /record/21727

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
LibreCat: /record/29235
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.
LibreCat: /record/25528

Vorbohle C, Gottschalk S, Kundisch D, Engels G, Wünderlich N. A Procedure Model for Enhancing Ideation in the Collaborative Development of Business Ecosystems. In: Tagungsband Der Contribution at: 17. Internationale Tagung Wirtschaftsinformatik 2022 (WI). ; 2021.
LibreCat: /record/29590

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.
LibreCat: /record/22482

Gottschalk S, Yigitbas E, Schmidt E, Engels G. ProConAR: A Tool Support for Model-based AR Product Configuration. In: Bernhaupt R, Ardito C, Sauer S, eds. Human-Centered Software Engineering. HCSE 2020. Vol 12481. Lecture Notes in Computer Science. Cham: Springer; 2020. doi:10.1007/978-3-030-64266-2_14
LibreCat: /record/19606
DOI: 10.1007/978-3-030-64266-2_14

Gottschalk S, Yigitbas E, Schmidt E, Engels G. Model-based Product Configuration in Augmented Reality Applications. In: Bernhaupt R, Ardito C, Sauer S, eds. Human-Centered Software Engineering. HCSE 2020. Vol 12481. Lecture Notes in Computer Science. Cham: Springer; 2020. doi:10.1007/978-3-030-64266-2_5
LibreCat: /record/18249
DOI: 10.1007/978-3-030-64266-2_5

Gottschalk S, Rittmeier F, Engels G. Hypothesis-driven Adaptation of Business Models based on Product Line Engineering. In: Proceedings of the 22nd IEEE International Conference on Business Informatics. IEEE; 2020. doi:10.1109/CBI49978.2020.00022
LibreCat: /record/16933
DOI: 10.1109/CBI49978.2020.00022

Gottschalk S, Yigitbas E, Engels G. Model-based Hypothesis Engineering for Supporting Adaptation to Uncertain Customer Needs. In: Shishkov B, ed. Business Modeling and Software Design. Vol 391. Lecture Notes in Business Information Processing. Springer International Publishing; 2020:276-286. doi:10.1007/978-3-030-52306-0_18
LibreCat: /record/16934
DOI: 10.1007/978-3-030-52306-0_18

Gottschalk S, Rittmeier F, Engels G. Business Models of Store-Oriented Software Ecosystems: A Variability Modeling Approach. In: Shishkov B, ed. Business Modeling and Software Design. Lecture Notes in Business Information Processing. Springer International Publishing; 2019:153-169. doi:10.1007/978-3-030-24854-3_10
LibreCat: /record/9275
DOI: 10.1007/978-3-030-24854-3_10

Göllner T, Schwarz J-H, Gottschalk S, Sauer S. Verteiltes Warenwirtschaftssystem [Distributed Warehouse System]. 2019.
LibreCat: /record/14032

Gottschalk S, Rittmeier F, Engels G. Intertwined Development of Business Model and Product Functions for Mobile Applications: A Twin Peak Feature Modeling Approach. In: Hyrynsalmi S, Suoranta M, Nguyen-Duc A, Tyrväinen P, Abrahamsson P, eds. Software Business. Vol 370. Lecture Notes in Business Information Processing. Cham: Springer International Publishing; 2019:192-207. doi:10.1007/978-3-030-33742-1_16
LibreCat: /record/13138
DOI: 10.1007/978-3-030-33742-1_16