Seyfried, A. [P:(DE-Juel1)132266] ; Passon, O. [P:(DE-Juel1)VDB49737] ; Steffen, B. [P:(DE-Juel1)132269] ; Boltes, M. [P:(DE-Juel1)132064] ; Rupprecht, T. [P:(DE-HGF)0] ; Klingsch, W. [P:(DE-HGF)0]