Marx, M. [P:(DE-Juel1)VDB6549] ; Günter, R.H. [P:(DE-Juel1)VDB98246] ; Hucko, W. [P:(DE-Juel1)VDB104574] ; Radnikow, G. [P:(DE-Juel1)VDB36676] ; Feldmeyer, D. [P:(DE-Juel1)131680]