{"id":"001291607","type":"book","title":"Langnau, Spitzenberg. Eine mittelalterliche Burgstelle: Untersuchung im Rahmen des Projekts Burgeninventar","pages":"90-93","container-title":"Archäologie Bern, 2009 (2009","author":[{"family":"Bangerter","given":"Judith"}],"issued":{"raw":"2009"}}