Yang, W. G. [P:(DE-Juel1)176123] ; Touzani, R. S. [P:(DE-HGF)0] ; Hasemann, G. ; Yazlak, M. [P:(DE-HGF)0] ; Ziegner, M. [P:(DE-Juel1)129815] ; Gorr, B. [P:(DE-HGF)0] ; Schwaiger, R. [P:(DE-Juel1)179598] ; Krüger, M.