{"id":"001207830","type":"book","title":"Burgen um 1000. Burgen und Wehrbau zur Zeit des Bischofs Bernward von Hildesheim (993-1022)","pages":"121-155","container-title":"Die Kunde, Neue Folge, 45 (1994","author":[{"family":"Heine","given":"Hans-Wilhelm 1948-2012."}],"issued":{"raw":"1994"}}