{"id":"001531067","type":"article","title":"The Roman military presence in the Rhine delta in the pre-Flavian period","publisher":"Archaeopress Publishing Ltd.","publisher-place":"Oxford","pages":"636-641","container-title":"Roman frontier studies 2009: proceedings of the XXI International Congress of Roman Frontier Studies (Limes Congress) held at Newcastle-upon-Tyne in August 2009","author":[{"family":"Polak","given":"Marinus."}],"issued":{"raw":"2017"}}