{"id":"001494710","type":"article","title":"The Denarii of Septimius Severus and the Mobility of Roman Coinn","publisher":"The Royal Numismatic Society","publisher-place":"London","pages":"171-181","container-title":"The Numismatic Chronicle. The Journal of the Royal Numismatic Society, ns176 (2016","author":[{"family":"Hellings","given":"Benjamin"}],"issued":{"raw":"2016"}}