{"id":"001344715","type":"article","title":"Fortified towns to the north of the lower Danube, in the Late Roman Period","publisher":"Polifemo","publisher-place":"Madrid","pages":"732-740","container-title":"Limes XX : XX congreso internacional de estudios sobre la frontera romana","author":[{"family":"Bondoc","given":"Dorel."}],"issued":{"raw":"2009"}}