Schäfer C. Seaborne Trade and Field Trials with Roman Vessels on Rhine, Moselle and Danube. In: Schmidts T, Seifert M, editors. New Approaches to Seaborne Commerce in the Roman Empire: Panel 5.17 [Internet]. Heidelberg: Propylaeum; 2022 [cited 2024 Jul. 3]. pp. 47-54. (Archaeology and Economy in the Ancient World: Proceedings of the 19th International Congress of Classical Archaeology, Cologne/Bonn 2018). Available from: https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/1038/chapter/14309