{"id":"000789245","type":"article","title":"[Review of:] Helm, Dieter: Farben und Färben von Edelsteinen in der Antike","publisher":"Winter","publisher-place":"Heidelberg","pages":"285-288","container-title":"Gymnasium, 114.2007","author":[{"family":"Huttner","given":"U."}],"issued":{"raw":"2007"}}