{"id":"001277458","type":"book","title":"Sondierungen und Rettungsgrabungen 1998-99 im unteren Bielersee (Westschweiz)","publisher":"Wesselkamp","pages":"38-43","container-title":"Nachrichtenblatt Arbeitskreis Unterwasserarchäologie, 6 (1999","author":[{"family":"Hafner","given":"Albert."}],"issued":{"raw":"1999"}}