20210207011300.0 Germany Supplementa Byzantina (Internet) 0933-5080 2365-693X Supplementa Byzantina (Internet) 2365-693X Supplementa Byzantina. http://www.degruyter.com/view/serial/15921?rskey=HN05lq&result=1 Supplementa Byzantina. 2365-693X 2365-693X