Obrađena je problematika kovanja antoninijana cara Galijena s reversnom legendom SISCIA AVG, uključujući detaljnu stilsku analizu i katalogizaciju svih primjeraka poznatih autorima.The authors describe very rare antoniniani of the Siscia mint during the reign of Emperor Gallienus, which have the obverse legend SISCIA AVG. They give a detailed style analysis and complete cataloguing of known specimens
