edited by Walter Ameling ... [et al.] ; with contributions by Avner Ecker, Robert Hoyland ; editorial staff, Marfa Heimbach, Dirk Koßmann ; with the assistance of Eva Käppel, Christina Kaas, Ilia Rastrepin
edited by Walter Ameling ... [et al.] ; with contributions by Robert Daniel ... [et al.] ; with the assistance of Marfa Heimbach, Dirk Koßmann, Naomi Schneider