Szot, K. [P:(DE-Juel1)VDB2799] ; Speier, W. [P:(DE-Juel1)125382] ; Breuer, U. [P:(DE-Juel1)VDB2782] ; Meyer, R. [P:(DE-HGF)0] ; Szade, J. [P:(DE-HGF)0] ; Waser, R. [P:(DE-Juel1)131022]