{"id":"001348014","type":"article","title":"The early Flavian timber Castra and the Flavian-Trajanic stone legionary fortress at Nijmegen (the Netherlands)","publisher":"Polifemo","publisher-place":"Madrid","pages":"1246-1256","container-title":"Limes XX : XX congreso internacional de estudios sobre la frontera romana","author":[{"family":"Driessen","given":"Mark."}],"issued":{"raw":"2009"}}