{"id":"001504722","type":"article","title":"The Viking Age Paradox: Continuity and Discontinuity of Fortifications and Defence Works in Eastern Scandinavia","publisher":"Brepols","publisher-place":"Turnhout","pages":"285-303","container-title":"Landscapes of defence in early medieval Europe","author":[{"family":"Hedenstierna-Jonson","given":"Charlotte."}],"issued":{"raw":"2013"}}