Metzner, R. [P:(DE-Juel1)129360] ; Schneider, H. U. [P:(DE-Juel1)129397] ; Schurr, U. [P:(DE-Juel1)129402] ; Breuer, U. [P:(DE-Juel1)VDB2782] ; Schröder, W. H. [P:(DE-Juel1)VDB1472]