Soltwisch, H. [P:(DE-HGF)0] ; Kempkes, P. [P:(DE-HGF)0] ; Mackel, F. [P:(DE-HGF)0] ; Stein, H. [P:(DE-HGF)0] ; Tenfelde, J. [P:(DE-HGF)0] ; Arnold, L. [P:(DE-Juel1)132044] ; Dreher, J. [P:(DE-HGF)0] ; Grauer, R. [P:(DE-HGF)0]