Yang, W. G. [P:(DE-Juel1)176123] ; Hasemann, G. [P:(DE-Juel1)172082] ; Yazlak, M. [P:(DE-HGF)0] ; Gorr, B. [P:(DE-HGF)0] ; Schwaiger, R. [P:(DE-Juel1)179598] ; Krüger, M. [P:(DE-Juel1)172056]