Brinnel, V. [P:(DE-HGF)0] ; Marder, J. [P:(DE-HGF)0] ; Wille, M. [P:(DE-HGF)0] ; Münstermann, Sebastian [P:(DE-Juel1)162365] ; Bleck, W. [P:(DE-HGF)0] ; Hopmann, Ch. [P:(DE-HGF)0]