Base-sortable Matroids and Koszulness of Semigroup Rings. - Stefan Blum (Eur. J. Comb., 2001)

Towards Effective Conversational Agents: A Prototype-Based Approach for Facilitating Their Evaluation and Improvement. - Marvin Heuer; Tom Lewandowski; Emir Kucevic; Jannis Hellmich; Michael Raykhlin; Stefan Blum; Tilo Böhmann (HCI (23), 2023)

Leveraging the Potential of Conversational Agents: Quality Criteria for the Continuous Evaluation and Improvement. - Tom Lewandowski; Mathis Poser; Emir Kucevic; Marvin Heuer; Jannis Hellmich; Michael Raykhlin; Stefan Blum; Tilo Böhmann (HICSS, 2023)