Eckhoff, A. [P:(DE-Juel1)VDB10480] ; Granzin, J. [P:(DE-Juel1)131965] ; Kamphausen, T. [P:(DE-HGF)0] ; Büldt, G. [P:(DE-Juel1)131957] ; Schulz, B. [P:(DE-HGF)0] ; Weiergräber, O. H. [P:(DE-Juel1)131988]