{"id":"001531059","type":"article","title":"A sustainable frontier? Timber supply for the Roman army in the Lower-Rhine delta, AD 40-150","publisher":"Archaeopress Publishing Ltd.","publisher-place":"Oxford","pages":"603-608","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":"van Rijn","given":"Pauline"}],"issued":{"raw":"2017"}}