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@article{ Ellmers1975, title = {Antriebstechniken germanischer Schiffe im 1. Jahrtausend n. Chr.}, author = {Ellmers, Detlev}, journal = {Deutsches Schiffahrtsarchiv}, pages = {79-90}, volume = {1}, year = {1975}, issn = {0343-3668}, urn = {https://nbn-resolving.org/urn:nbn:de:0168-ssoar-49646-7}, keywords = {history of engineering; Technikgeschichte}}