Kuhn, Sebastian [P:(DE-Juel1)142136] ; Spahn, Ingo [P:(DE-Juel1)131849] ; Scholten, Bernhard [P:(DE-Juel1)131846] ; Hermanne, A. [P:(DE-HGF)0] ; Coenen, Heinrich Hubert [P:(DE-Juel1)131816]