{"id":"001331340","type":"book","title":"Ein altes Bergwerk und ein Experiment - zur antiken und mittelalterlichen Technik der Tuffsteingewinnung","pages":"531-542","container-title":"Archäologisches Korrespondenzblatt, 41,4 (2011","author":[{"family":"Schaaff","given":"Holger."}],"issued":{"raw":"2011"}}