{"id":"003064167","type":"article","title":"Der U-Boot-Krieg 1939 bis 1945 und die Kryptografie","publisher":"wbg Theiss","publisher-place":"Darmstadt","pages":"10-38","container-title":"Archäologie in Deutschland, 29 (2024","author":[{"family":"Witt","given":"Jann M."}],"issued":{"raw":"2024"}}