{"id":"003009434","type":"article","title":"Sachsen und Friesen in Nordwestdeutschland","publisher":"Theiss","publisher-place":"Stuttgart","pages":"239-248","container-title":"Oldenburger Jahrbuch, 121 (2021","author":[{"family":"Both","given":"Frank"},{"family":"Warnke","given":"Ursula"}],"issued":{"raw":"2021"}}