Hetzel, E. M. (2022). Craftwork in Roman Cologne – A Microeconomic View on Cluster Structures Regarding Transformation of New Ideas. In M. Heinzelmann & M. Bentz (Hrsg.), Sessions 2–3, Single Contributions (S. 507-509). Propylaeum. https://doi.org/10.11588/propylaeum.999.c13381