{"id":"001317145","type":"article","title":"The coinage of Trajan","publisher":"Schweizerische Numismatische Gesellschaft","publisher-place":"Bern","pages":"179-184","container-title":"Schweizerische numismatische Rundschau, 90.2011","author":[{"family":"Metcalf","given":"William E."}],"issued":{"raw":"2011"}}