{"id":"002026271","type":"article","title":"A Signet Ring of Basileios, Eparch of Constantinople, from Porto Cesareo (LE), and the Photian Schism","publisher":"Société francaise de numismatique","publisher-place":"Paris","pages":"225-234","container-title":"Revue Numismatique","author":[{"family":"Arthur","given":"Paul"}],"issued":{"raw":"2020"}}