{"id":"001301552","type":"book","title":"Ein unbekannter Speyerer Pfennig von Bischof Siegfried 2. (1127-1146)","publisher":"Gietl","publisher-place":"Regenstauf","pages":"230-232","container-title":"Numismatisches Nachrichtenblatt, 60,6 (2011","author":[{"family":"Diry","given":"Roland"}],"issued":{"raw":"2011"}}