Ait Haddouch, Mohammed [P:(DE-Juel1)172834] ; Gallus, Simone [P:(DE-HGF)0] ; Persson, Jörg [P:(DE-Juel1)130884] ; Voigt, Jörg [P:(DE-Juel1)131018] ; Friese, Karen [P:(DE-Juel1)145694] ; Grzechnik, Andrezej [P:(DE-HGF)0]