{"id":"001277526","type":"book","title":"Unterwasserprospektion im Sempachersee, Kanton Luzern (Schweiz)","publisher":"Wesselkamp","pages":"25-32","container-title":"Nachrichtenblatt Arbeitskreis Unterwasserarchäologie, 11/12 (2005","author":[{"family":"Nielsen","given":"Ebbe"}],"issued":{"raw":"2005"}}