{"id":"001251021","type":"book","title":"Ein urgeschichtliches Erdwerk, entdeckt mit dem Magnetometer","publisher":"Rheinland-Verlag","pages":"50-52","container-title":"Archäologie im Rheinland, 2003 (2003","author":[{"family":"Wippern","given":"Jobst J. M."}],"issued":{"raw":"2003"}}