{"id":"001215430","type":"book","title":"Karolingerzeitliche Töpferöfen in Bornheim-Walberberg, Rhein-Sieg-Kreis","pages":"285-348","container-title":"Bonner Jahrbücher, 198 (1998(2001","author":[{"family":"Keller","given":"Christoph."}],"issued":{"raw":"1998"}}