Vassen, Robert [P:(DE-Juel1)129670] ; Heyl, Hanna Verena [P:(DE-Juel1)186718] ; Bakan, Emine [P:(DE-Juel1)136812] ; Fiebig, Jochen [P:(DE-Juel1)174420] ; Schrüfer [P:(DE-HGF)0]