{"id":"000996175","type":"book","title":"Die mittelalterlichen Befestigungsanlagen in Ulm","publisher":"Theiss","publisher-place":"Stuttgart","pages":"9-126","container-title":"Um Ulm herum : Untersuchungen zu mittelalterlichen Befestigungsanlagen in Ulm","author":[{"family":"Bräuning","given":"Andrea"}],"issued":{"raw":"1998"}}