{"id":"001221629","type":"book","title":"Die Heidenhofer Kapelle und die Holzkirchen des 13. und 14. Jahrhunderts","publisher":"Rheinland-Verlag","publisher-place":"Köln","pages":"135-167","container-title":"Zeitschrift für Archäologie des Mittelalters, 21 (1993","author":[{"family":"Ahrens","given":"Claus 1925-1998."}],"issued":{"raw":"1993"}}