{"id":"001011279","type":"book","title":"The collapse of the defense of Finnish castles around 1500 A","publisher":"Centre de Recherches Archéologiques Médiévales","publisher-place":"Caen","pages":"297-303","container-title":"Château Gaillard. 19. Études de castellologie médiévale. Actes du Colloque International de Graz (Autriche), 22-29 août 1998","author":[{"family":"Uotila","given":"Kari"}],"issued":{"raw":"2000"}}