Schaab, S. [P:(DE-HGF)0] ; Schulz, M. [P:(DE-HGF)0] ; Fritze, H. [P:(DE-HGF)0] ; Eichel, Rüdiger-A. [P:(DE-Juel1)156123] ; Erdem, E. [P:(DE-HGF)0] ; Rüscher, C.H. [P:(DE-HGF)0] ; Hummelt, S. [P:(DE-HGF)0] ; Granzow, T. [P:(DE-HGF)0]