Towards a Layer Model for Digital Sovereignty: A Holistic Approach. - Isabelle Fries; Maximilian Greiner; Manfred Hofmeier; Razvan Hrestic; Ulrike Lechner; Thomas Wendeborn (CRITIS, 2022)

Demonstrating Feasibility of Blockchain-Driven Carbon Accounting - A Design Study and Demonstrator. - Karl Seidenfad; Tobias Wagner 003; Razvan Hrestic; Ulrike Lechner (I4CS, 2022)

Digital Sovereignty and Digital Transformation Practice Recommendation for the Software Life Cycle Process. - Martha Klare; Razvan Hrestic; Aida Stelter; Ulrike Lechner (ICDS, 2024)

On the Way to the Best Information System of the Future - Reflections on Scenarios in Favor of Good Technology Development. - Isabelle Fries; Maximilian Greiner; Manfred Hofmeier; Michael Hofmeier; Razvan Hrestic; Ulrike Lechner (ICSOB, 2024)

The Digital Product Supply Chain: Demonstrating Digital Sovereignty in Real-World Scenarios. - Razvan Hrestic; Manfred Hofmeier; Ulrike Lechner (I4CS, 2025)