Towards an Integrated Approach for Modelling Product-Service Systems: Status Quo and Future Challenges. - Simon Hagen; Thorsten Schoormann; Sven Jannaber; Ralf Knackstedt; Oliver Thomas 001 (GI-Jahrestagung (Workshops), 2018)

Closing the Gap Between Research and Practice - A Study on the Usage of Service Engineering Development Methods in German Enterprises. - Simon Hagen; Sven Jannaber; Oliver Thomas 001 (IESS, 2018)

Modelling product-service systems: An empirical analysis of requirements from a process-oriented perspective. - Simon Hagen; Thorsten Schoormann; Sven Jannaber; Ralf Knackstedt; Oliver Thomas 001 (MKWI, 2018)

Towards Practical Applicability of Service Engineering: A Literature Review as Starting Point for SE Method Design. - Simon Hagen; Sven Jannaber; Oliver Thomas 001 (EMISA Forum, 2018)

Leveraging the Value of Data-Driven Service Systems in manufacturing: a Graph-based Approach. - Friedemann Kammler; Simon Hagen; Jonas Brinker; Oliver Thomas 001 (ECIS, 2019)

Der CO2-Kompass: Konzeption und Entwicklung eines Tools zur emissionsarmen Stromnutzung. - Lucas Hüer; Nico Stadie; Simon Hagen; Oliver Thomas 001; Hans-Jürgen Pfisterer (GI-Jahrestagung, 2019)

Expectations vs. Reality - Benefits of Smart Services in the Field of Tension between Industry and Science. - Simon Hagen; Oliver Thomas 001 (Wirtschaftsinformatik, 2019)

Discovering Blockchain for Sustainable Product-Service Systems to enhance the Circular Economy. - Jannis Vogel; Simon Hagen; Oliver Thomas 001 (Wirtschaftsinformatik, 2019)

Integration von Smarten Produkten und Dienstleistungen im IoT-Zeitalter: Ein Graph-basierter Entwicklungsansatz. - Simon Hagen; Jonas Brinker; Paul Christoph Gembarski; Roland Lachmayer; Oliver Thomas 001 (HMD Prax. Wirtsch., 2019)

Towards Aligning Business Models with Business Processes: A Tool-based Approach. - Thorsten Schoormann; Simon Hagen; Jonas Brinker; Sebastian Wildau; Oliver Thomas 001; Ralf Knackstedt (Modellierung, 2020)

Global Crises and the Role of BISE. - Oliver Thomas 001; Simon Hagen; Ulrich Frank; Jan Recker; Lauri Wessel; Friedemann Kammler; Novica Zarvic; Ingo J. Timm (Bus. Inf. Syst. Eng., 2020)

Data-driven Product-Service Systems Engineering: Konzeption und Implementierung eines Werkzeugs zur Entwicklung informationsbasierter hybrider Leistungsbündel - Simon Hagen (2020)

Workshop: Datengetriebene Geschäftsmodelle für nachhaltige Wertschöpfungssysteme (NaWerSys). - Friedemann Kammler; Paul Christoph Gembarski; Thorsten Schoormann; Simon Hagen (GI-Jahrestagung, 2021)

Towards a transparency-oriented and integrating Service Registry for the Smart Living Ecosystem. - Jonas Rebstadt; Henrik Kortum; Simon Hagen; Oliver Thomas 001 (GI-Jahrestagung, 2021)

Freight-Logistics-as-a-Service - Innovative Geschäftsmodelle für ein datengetriebenes Transportmanagement. - Christoph Heinbach; Simon Hagen; Oliver Thomas 001 (HMD Prax. Wirtsch., 2021)

Analyzing Smart Services from a (Data-) Ecosystem Perspective: Utilizing Network Theory for a graph-based Software Tool in the Domain Smart Living. - Henrik Kortum; Simon Hagen; Janis Hühn; Oliver Thomas 001 (GI-Jahrestagung, 2022)

2. Workshop: Nachhaltige Wertschöpfungssysteme (NaWerSys). - Thorsten Schoormann; Friedemann Kammler; Paul Christoph Gembarski; Simon Hagen (GI-Jahrestagung, 2022)

Integrating Data and Service Lifecycle for Smart Service Systems Engineering: Compilation of a Lifecycle Model for the Data Ecosystem of Smart Living. - Henrik Kortum; Jonas Rebstadt; Simon Hagen; Oliver Thomas 001 (HICSS, 2022)

Digital Transformation in Automotive: Drivers of Effective Sales Behaviors During Servitization at a German Car Manufacturer. - Joschka Andreas Hüllmann; Lorena Göritz; Simon Hagen; Jan Heinrich Beinke; Oliver Thomas 001 (ECIS, 2023)

3. Workshop: Nachhaltige Wertschöpfungssysteme. - Thorsten Schoormann; Friedemann Kammler; Paul Christoph Gembarski; Simon Hagen (GI-Jahrestagung, 2023)

Introducing a methodological approach to determine value shares in Digital Ecosystems. - Cristina Mihale-Wilson; Simon Hagen; Tobias Kohl; Henrik Kortum; Fabian Illgen; Jonas Rebstadt; Oliver Thomas 001; Oliver Hinz (Wirtschaftsinformatik, 2023)

SECAI - Sustainable Heating through Edge-Cloud-based AI Systems. - Henrik Kortum; Simon Hagen; Marian Eleks; Jonas Rebstadt; Florian Remark; Maximilian Lowin; Cristina Mihale-Wilson; Birgid Eberhardt; Andree Roß; Dominik Maihöfner; Oliver Hinz; Oliver Thomas 001 (HMD Prax. Wirtsch., 2023)

4. Workshop Nachhaltige Wertschöpfungssysteme. - Friedemann Kammler; Paul Christoph Gembarski; Thorsten Schoormann; Simon Hagen (INFORMATIK, 2024)

Sustainable ecosystems: Findings from the NaWerSys workshop series. - Thorsten Schoormann; Friedemann Kammler; Paul Christoph Gembarski; Simon Hagen; Jonas Brinker; Jessica Bollenbach; Ilka Jussen; Robert Keller; Henrik Kortum-Landwehr; Frederik Möller; Dimitri Petrik; Julia Schweihoff; et al. (INFORMATIK, 2024)