Kuhn, A. J. [P:(DE-Juel1)129349] ; Jentschke, G. [P:(DE-HGF)0] ; Stettien, A. [P:(DE-Juel1)VDB1581] ; Brandes, B. [P:(DE-HGF)0] ; Godbold, D. L. [P:(DE-HGF)0] ; Schröder, W. H. [P:(DE-Juel1)VDB1472]