Zehentgruber, D. [P:(DE-Juel1)VDB61416] ; Hannemann, F. [P:(DE-HGF)0] ; Bleif, R. [P:(DE-HGF)0] ; Bernhardt, R. [P:(DE-HGF)0] ; Lütz, S. [P:(DE-Juel1)VDB978]