{"id":"001024725","type":"book","title":"The late Roman fort at the Valkhof in Nijmegen","publisher":"Archaeopress","publisher-place":"Oxford","pages":"453-460","container-title":"Limes 18 : Proceedings of the 18th International Congress of Roman Frontier Studies held in Amman, Jordan (September 2000","author":[{"family":"Thyssen","given":"J."}],"issued":{"raw":"2002"}}