33 Publications
2023 | Journal Article | LibreCat-ID: 34402
E. Yigitbas, J. Klauke, S. Gottschalk, and G. Engels, “End-User Development of Interactive Web-Based Virtual Reality Scenes,” Journal on Computer Languages (COLA) , 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 34401
E. Yigitbas, S. Krois, S. Gottschalk, and G. Engels, “Towards Enhanced Guiding Mechanisms in VR Training through Process Mining,” 2023.
LibreCat
2023 | Book Chapter | LibreCat-ID: 45897 |

S. Gottschalk, C. Vorbohle, D. Kundisch, G. Engels, and N. V. Wünderlich, “Architectural Management of OTF Computing Markets,” in On-The-Fly Computing -- Individualized IT-services in dynamic markets, vol. 412, C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, and H. Wehrheim, Eds. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2023, pp. 203–224.
LibreCat
| Files available
| DOI
2023 | Journal Article | LibreCat-ID: 47051
E. Yigitbas, M. Schmidt, A. Bucchiarone, S. Gottschalk, and G. Engels, “GaMoVR: Gamification-Based UML Learning Environment in Virtual Reality,” Science of Computer Programming, 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 47150
E. Yigitbas, I. Witalinski, S. Gottschalk, and G. Engels, “Virtual Reality Collaboration Platform for Agile Software Development,” 2023.
LibreCat
2022 | Conference Paper | LibreCat-ID: 29839 |

S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Situational Business Model Developer: A Tool-support for Situation-specific Business Model Development,” presented at the 17th International Conference on Wirtschaftsinformatik, Nuremberg, 2022.
LibreCat
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 29840 |

E. Yigitbas, S. Gottschalk, A. Nowosad, and G. Engels, “Development and Evaluation of a Collaborative Stock Trading Environment in Virtual Reality,” presented at the 17th International Conference on Wirtschaftsinformatik, Nuremberg, 2022.
LibreCat
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 29842 |

S. Gottschalk, E. Yigitbas, and G. Engels, “Model-driven Continuous Experimentation on Component-based Software Architectures ,” presented at the 18th International Conference on Software Architecture , Hawaii, 2022, doi: 10.1109/ICSA-C54293.2022.00011.
LibreCat
| Files available
| DOI
2022 | Conference Paper | LibreCat-ID: 41134
S. Gottschalk, R. Bhat, N. Weidmann, J. Kirchhoff, and G. Engels, “Low-code experimentation on software products,” 2022, doi: 10.1145/3550356.3561572.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 32307
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Continuous Situation-specific Development of Business Models: Knowledge Provision, Method Composition, Method Enactment,” International Journal on Software and Systems Modeling (SoSyM) , 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 32309
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Towards Situation-specific Software Support for Cross-organizational Design Thinking Processes,” 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 33066
E. Yigitbas, M. Schmidt, A. Bucchiarone, S. Gottschalk, and G. Engels, “Gamification-based UML Learning Environment in Virtual Reality,” 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 33517
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Don’t Start from Scratch: A Modularized Architecture for Business Model Development Tools,” 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 33518
S. Gottschalk, S. Parvez, E. Yigitbas, and G. Engels, “Designing Platforms for Crowd-based Software Prototype Validation: A Design Science Study,” 2022.
LibreCat
2021 | Conference Paper | LibreCat-ID: 20244 |

S. Gottschalk, J. Kirchhoff, and G. Engels, “Extending Business Model Development Tools with Consolidated Expert Knowledge ,” in Business Modeling and Software Design, Sofia, 2021.
LibreCat
| Files available
| DOI
2021 | Report | LibreCat-ID: 21569 |

S. Gottschalk and E. Yigitbas, Von datenbasierter zu datengetriebener Geschäftsmodellentwicklung: Ein Überblick über Software-Tools und deren Datennutzung, vol. 1. Gesellschaft für Informatik, 2021.
LibreCat
| Download (ext.)
2021 | Patent | LibreCat-ID: 21601 |

T. Göllner, J.-H. Schwarz, S. Gottschalk, and S. Sauer, “Distributed merchandise management system.” 2021.
LibreCat
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 21639 |

S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Situation-specific Business Model Development Methods for Mobile App Developers,” in Enterprise, Business-Process and Information Systems Modeling, 2021.
LibreCat
| Files available
| DOI
2021 | Conference Paper | LibreCat-ID: 22155 |

S. Gottschalk, “Situation-specific Development of Business Models for Services in Software Ecosystems,” in Advanced Software Engineering. Doctorial Consortium, 2021.
LibreCat
| Files available
2021 | Conference Paper | LibreCat-ID: 21727
C. Vorbohle and S. Gottschalk, “Towards Visualizing and Simulating Business Models in Dynamic Platform Ecosystems ,” in Proceedings of the 29th European Conference on Information Systems (ECIS), Virtual Conference/Workshop.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29235
S. Gottschalk, M. S. Aziz, E. Yigitbas, and G. Engels, “Design Principles for a Crowd-Based Prototype Validation Platform,” in Software Business - 12th International Conference, ICSOB 2021, Drammen, Norway, December 2-3, 2021, Proceedings, 2021, vol. 434, pp. 205–220, doi: 10.1007/978-3-030-91983-2_16.
LibreCat
| DOI
2021 | Book Chapter | LibreCat-ID: 25528
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Situation- and Domain-specific Composition and Enactment of Business Model Development Methods,” in Product-focused Software Process Improvement, Springer, 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29590
C. Vorbohle, S. Gottschalk, D. Kundisch, G. Engels, and N. Wünderlich, “A Procedure Model for Enhancing Ideation in the Collaborative Development of Business Ecosystems,” presented at the 17. Internationale Tagung Wirtschaftsinformatik 2022 (WI), Workshop: Digital Business Ecosystems., Nürnberg, Germany, 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 22482
E. Yigitbas, J. Klauke, S. Gottschalk, and G. Engels, “VREUD - An End-User Development Tool to Simplify the Creation of Interactive VR Scenes,” 2021.
LibreCat
2020 | Conference Paper | LibreCat-ID: 19606 |

S. Gottschalk, E. Yigitbas, E. Schmidt, and G. Engels, “ProConAR: A Tool Support for Model-based AR Product Configuration,” in Human-Centered Software Engineering. HCSE 2020, Eindhoven, 2020, vol. 12481.
LibreCat
| Files available
| DOI
2020 | Conference Paper | LibreCat-ID: 18249 |

S. Gottschalk, E. Yigitbas, E. Schmidt, and G. Engels, “Model-based Product Configuration in Augmented Reality Applications,” in Human-Centered Software Engineering. HCSE 2020, Eindhoven, 2020, vol. 12481.
LibreCat
| Files available
| DOI
2020 | Conference Paper | LibreCat-ID: 16933 |

S. Gottschalk, F. Rittmeier, and G. Engels, “Hypothesis-driven Adaptation of Business Models based on Product Line Engineering,” in Proceedings of the 22nd IEEE International Conference on Business Informatics, Antwerp, 2020.
LibreCat
| Files available
| DOI
2020 | Conference Paper | LibreCat-ID: 16934 |

S. Gottschalk, E. Yigitbas, and G. Engels, “Model-based Hypothesis Engineering for Supporting Adaptation to Uncertain Customer Needs,” in Business Modeling and Software Design, Potsdam, 2020, vol. 391, pp. 276–286.
LibreCat
| Files available
| DOI
2019 | Conference Paper | LibreCat-ID: 9275 |

S. Gottschalk, F. Rittmeier, and G. Engels, “Business Models of Store-Oriented Software Ecosystems: A Variability Modeling Approach,” in Business Modeling and Software Design, Lisbon, 2019, pp. 153–169.
LibreCat
| Files available
| DOI
| Download (ext.)
2019 | Patent | LibreCat-ID: 14032
T. Göllner, J.-H. Schwarz, S. Gottschalk, and S. Sauer, “Verteiltes Warenwirtschaftssystem [Distributed Warehouse System].” 2019.
LibreCat
| Download (ext.)
2019 | Conference Paper | LibreCat-ID: 13138 |

S. Gottschalk, F. Rittmeier, and G. Engels, “Intertwined Development of Business Model and Product Functions for Mobile Applications: A Twin Peak Feature Modeling Approach,” in Software Business, Jyväskylä, 2019, vol. 370, no. 1, pp. 192–207.
LibreCat
| Files available
| DOI
| Download (ext.)
33 Publications
2023 | Journal Article | LibreCat-ID: 34402
E. Yigitbas, J. Klauke, S. Gottschalk, and G. Engels, “End-User Development of Interactive Web-Based Virtual Reality Scenes,” Journal on Computer Languages (COLA) , 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 34401
E. Yigitbas, S. Krois, S. Gottschalk, and G. Engels, “Towards Enhanced Guiding Mechanisms in VR Training through Process Mining,” 2023.
LibreCat
2023 | Book Chapter | LibreCat-ID: 45897 |

S. Gottschalk, C. Vorbohle, D. Kundisch, G. Engels, and N. V. Wünderlich, “Architectural Management of OTF Computing Markets,” in On-The-Fly Computing -- Individualized IT-services in dynamic markets, vol. 412, C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, and H. Wehrheim, Eds. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2023, pp. 203–224.
LibreCat
| Files available
| DOI
2023 | Journal Article | LibreCat-ID: 47051
E. Yigitbas, M. Schmidt, A. Bucchiarone, S. Gottschalk, and G. Engels, “GaMoVR: Gamification-Based UML Learning Environment in Virtual Reality,” Science of Computer Programming, 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 47150
E. Yigitbas, I. Witalinski, S. Gottschalk, and G. Engels, “Virtual Reality Collaboration Platform for Agile Software Development,” 2023.
LibreCat
2022 | Conference Paper | LibreCat-ID: 29839 |

S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Situational Business Model Developer: A Tool-support for Situation-specific Business Model Development,” presented at the 17th International Conference on Wirtschaftsinformatik, Nuremberg, 2022.
LibreCat
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 29840 |

E. Yigitbas, S. Gottschalk, A. Nowosad, and G. Engels, “Development and Evaluation of a Collaborative Stock Trading Environment in Virtual Reality,” presented at the 17th International Conference on Wirtschaftsinformatik, Nuremberg, 2022.
LibreCat
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 29842 |

S. Gottschalk, E. Yigitbas, and G. Engels, “Model-driven Continuous Experimentation on Component-based Software Architectures ,” presented at the 18th International Conference on Software Architecture , Hawaii, 2022, doi: 10.1109/ICSA-C54293.2022.00011.
LibreCat
| Files available
| DOI
2022 | Conference Paper | LibreCat-ID: 41134
S. Gottschalk, R. Bhat, N. Weidmann, J. Kirchhoff, and G. Engels, “Low-code experimentation on software products,” 2022, doi: 10.1145/3550356.3561572.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 32307
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Continuous Situation-specific Development of Business Models: Knowledge Provision, Method Composition, Method Enactment,” International Journal on Software and Systems Modeling (SoSyM) , 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 32309
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Towards Situation-specific Software Support for Cross-organizational Design Thinking Processes,” 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 33066
E. Yigitbas, M. Schmidt, A. Bucchiarone, S. Gottschalk, and G. Engels, “Gamification-based UML Learning Environment in Virtual Reality,” 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 33517
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Don’t Start from Scratch: A Modularized Architecture for Business Model Development Tools,” 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 33518
S. Gottschalk, S. Parvez, E. Yigitbas, and G. Engels, “Designing Platforms for Crowd-based Software Prototype Validation: A Design Science Study,” 2022.
LibreCat
2021 | Conference Paper | LibreCat-ID: 20244 |

S. Gottschalk, J. Kirchhoff, and G. Engels, “Extending Business Model Development Tools with Consolidated Expert Knowledge ,” in Business Modeling and Software Design, Sofia, 2021.
LibreCat
| Files available
| DOI
2021 | Report | LibreCat-ID: 21569 |

S. Gottschalk and E. Yigitbas, Von datenbasierter zu datengetriebener Geschäftsmodellentwicklung: Ein Überblick über Software-Tools und deren Datennutzung, vol. 1. Gesellschaft für Informatik, 2021.
LibreCat
| Download (ext.)
2021 | Patent | LibreCat-ID: 21601 |

T. Göllner, J.-H. Schwarz, S. Gottschalk, and S. Sauer, “Distributed merchandise management system.” 2021.
LibreCat
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 21639 |

S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Situation-specific Business Model Development Methods for Mobile App Developers,” in Enterprise, Business-Process and Information Systems Modeling, 2021.
LibreCat
| Files available
| DOI
2021 | Conference Paper | LibreCat-ID: 22155 |

S. Gottschalk, “Situation-specific Development of Business Models for Services in Software Ecosystems,” in Advanced Software Engineering. Doctorial Consortium, 2021.
LibreCat
| Files available
2021 | Conference Paper | LibreCat-ID: 21727
C. Vorbohle and S. Gottschalk, “Towards Visualizing and Simulating Business Models in Dynamic Platform Ecosystems ,” in Proceedings of the 29th European Conference on Information Systems (ECIS), Virtual Conference/Workshop.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29235
S. Gottschalk, M. S. Aziz, E. Yigitbas, and G. Engels, “Design Principles for a Crowd-Based Prototype Validation Platform,” in Software Business - 12th International Conference, ICSOB 2021, Drammen, Norway, December 2-3, 2021, Proceedings, 2021, vol. 434, pp. 205–220, doi: 10.1007/978-3-030-91983-2_16.
LibreCat
| DOI
2021 | Book Chapter | LibreCat-ID: 25528
S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Situation- and Domain-specific Composition and Enactment of Business Model Development Methods,” in Product-focused Software Process Improvement, Springer, 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29590
C. Vorbohle, S. Gottschalk, D. Kundisch, G. Engels, and N. Wünderlich, “A Procedure Model for Enhancing Ideation in the Collaborative Development of Business Ecosystems,” presented at the 17. Internationale Tagung Wirtschaftsinformatik 2022 (WI), Workshop: Digital Business Ecosystems., Nürnberg, Germany, 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 22482
E. Yigitbas, J. Klauke, S. Gottschalk, and G. Engels, “VREUD - An End-User Development Tool to Simplify the Creation of Interactive VR Scenes,” 2021.
LibreCat
2020 | Conference Paper | LibreCat-ID: 19606 |

S. Gottschalk, E. Yigitbas, E. Schmidt, and G. Engels, “ProConAR: A Tool Support for Model-based AR Product Configuration,” in Human-Centered Software Engineering. HCSE 2020, Eindhoven, 2020, vol. 12481.
LibreCat
| Files available
| DOI
2020 | Conference Paper | LibreCat-ID: 18249 |

S. Gottschalk, E. Yigitbas, E. Schmidt, and G. Engels, “Model-based Product Configuration in Augmented Reality Applications,” in Human-Centered Software Engineering. HCSE 2020, Eindhoven, 2020, vol. 12481.
LibreCat
| Files available
| DOI
2020 | Conference Paper | LibreCat-ID: 16933 |

S. Gottschalk, F. Rittmeier, and G. Engels, “Hypothesis-driven Adaptation of Business Models based on Product Line Engineering,” in Proceedings of the 22nd IEEE International Conference on Business Informatics, Antwerp, 2020.
LibreCat
| Files available
| DOI
2020 | Conference Paper | LibreCat-ID: 16934 |

S. Gottschalk, E. Yigitbas, and G. Engels, “Model-based Hypothesis Engineering for Supporting Adaptation to Uncertain Customer Needs,” in Business Modeling and Software Design, Potsdam, 2020, vol. 391, pp. 276–286.
LibreCat
| Files available
| DOI
2019 | Conference Paper | LibreCat-ID: 9275 |

S. Gottschalk, F. Rittmeier, and G. Engels, “Business Models of Store-Oriented Software Ecosystems: A Variability Modeling Approach,” in Business Modeling and Software Design, Lisbon, 2019, pp. 153–169.
LibreCat
| Files available
| DOI
| Download (ext.)
2019 | Patent | LibreCat-ID: 14032
T. Göllner, J.-H. Schwarz, S. Gottschalk, and S. Sauer, “Verteiltes Warenwirtschaftssystem [Distributed Warehouse System].” 2019.
LibreCat
| Download (ext.)
2019 | Conference Paper | LibreCat-ID: 13138 |

S. Gottschalk, F. Rittmeier, and G. Engels, “Intertwined Development of Business Model and Product Functions for Mobile Applications: A Twin Peak Feature Modeling Approach,” in Software Business, Jyväskylä, 2019, vol. 370, no. 1, pp. 192–207.
LibreCat
| Files available
| DOI
| Download (ext.)