{"id":"001490314","type":"book","title":"The Bizantine Fortress \"Krasen\" near Panagyurishte","publisher":"Verlag des Römisch-Germanischen Zentralmuseums","publisher-place":"Mainz","pages":"779-806","container-title":"Byzanz - das Römerreich im Mittelalter = Byzantium - the Roman Empire in the Middle Ages = Byzance - l'Empire Romain au Moyen Age","author":[{"family":"Grigorov","given":"Valery"}],"issued":{"raw":"2011"}}