{"id":"001354685","type":"article","title":"The Roman Limes in Bulgaria (1st - 6th c. AD)","publisher":"National Archaeological Institute with Museum, BAS","publisher-place":"Sofia","pages":"23-42","container-title":"The Lower Danube Roman Limes (1st-6th C. AD","author":[{"family":"Ivanov","given":"Rumen"}],"issued":{"raw":"2012"}}