Walter Pohl, Dr. phil. (1984), was formerly Professor of Medieval History at the University of Vienna and director of the Institute for Medieval Research at the Austrian Academy of Sciences. He has published on the transformation of the Roman World, on the migration period, on problems of identity, on comparative history and on the world of the steppe, including his monograph The Avars (2018).Veronika Wieser, Dr. phil. (2015), is a Postdoctoral Researcher at the Institute for Medieval Research at the Austrian Academy of Sciences. Her research covers eschatology and apocalyptic thought as well as ascetic communities and historiography in Late Antiquity and the early Middle Ages. She has published Historiography and Identity: Ancient and Christian Narratives (with Walter Pohl, 2019) and Cultures of Eschatology (with Vincent Eltschinger and Johann Heiss, 2020).