{"id":"001037153","type":"book","title":"On the utilisation of the plant resources of the Upper Harz Mountains by the mining and smelting industries during medieval times","publisher":"Scripta Mercaturae Verlag","publisher-place":"St. Katharinen","pages":"79-98","container-title":"Aspects of mining and smelting in the Upper Harz Mountains (up to the 13th/14th century) - in the early times of a developing European culture and economy","author":[{"family":"Willerding","given":"Ulrich."}],"issued":{"raw":"2000"}}