{"id":"001250336","type":"book","title":"Die mittelalterliche Befestigung der Stadt Plau am See","pages":"56-62","container-title":"Archäologische Berichte aus Mecklenburg-Vorpommern, 11 (2004","author":[{"family":"Ruchhöft","given":"Fred 1971 -"}],"issued":{"raw":"2004"}}