{"id":"003062371","type":"article","title":"Pre-columbian gold and copper in Costa Rica","publisher":"Deutsches Bergbau-Museum","publisher-place":"Bochum","pages":"65-66","container-title":"0947-6229, Archäometrie und Denkmalpflege 2023","author":[{"family":"Westner","given":"Katrin"},{"family":"Klein","given":"Sabine"},{"family":"Gassmann","given":"Guntram"}],"issued":{"raw":"2022"}}