{"id":"000444338","type":"article","title":"Naturwissenschaftliche Untersuchungen zum römischen Glas in Köln","pages":"563-582","container-title":"Kölner Jahrbuch für Vor- und Frühgeschichte, 23.1990","author":[{"family":"Rottländer","given":"C.A"}],"issued":{"raw":"1990"}}