{"id":"000725840","type":"article","title":"A late antique pattern of fortification in the eastern Stara Planina Mountain (the pass of Djulino)","publisher":"NOUS Publishers","publisher-place":"Sofia","pages":"33-34","container-title":"Archaeologia Bulgarica, 5,3.2001","author":[{"family":"Preshlenov","given":"Hristo"}],"issued":{"raw":"2001"}}