{"id":"000642313","type":"article","title":"Die Schiffsbauer und Werften in den antiken Häfen von Ostia und Portus","pages":"1-35","container-title":"Münstersche Beiträge zur antiken Handelsgeschichte, 20,2.2001","author":[{"family":"Konen","given":"H."}],"issued":{"raw":"2001"}}