{"id":"001011273","type":"book","title":"Die Steiermark, Bollwerk und Brücke","publisher":"Centre de Recherches Archéologiques Médiévales","publisher-place":"Caen","pages":"231-241","container-title":"Château Gaillard. 19. Études de castellologie médiévale. Actes du Colloque International de Graz (Autriche), 22-29 août 1998","author":[{"family":"Pickl","given":"Othmar"}],"issued":{"raw":"2000"}}