{"id":"001378755","type":"book","title":"Das älteste Papstsiegel? Ursprung und Aussage eines Siegelmotivs","publisher":"Habelt","publisher-place":"Bonn","pages":"297-305","container-title":"Zeitschrift für Papyrologie und Epigraphik, 185 (2013","author":[{"family":"Kritzinger","given":"Peter"}],"issued":{"raw":"2013"}}