{"id":"001277539","type":"book","title":"Ârringsdatering. Jahrringdatierung in Dänemark","publisher":"Wesselkamp","pages":"17-18","container-title":"Nachrichtenblatt Arbeitskreis Unterwasserarchäologie, 13 (2006","author":[{"family":"Dal","given":"Hans."}],"issued":{"raw":"2006"}}