{"id":"001043991","type":"book","title":"Medieval iron smelting in southern Germany: early evidence of pig-iron","publisher":"Jernkontoret","publisher-place":"Stockholm","pages":"154-164","container-title":"The importance of ironmaking. (1) Technical innovation and social change. [1]. Papers presented at the Norberg Conference on May 8-13, 1995","author":[{"family":"Kempa","given":"Martin"}],"issued":{"raw":"1995"}}