Schiedung, H. [P:(DE-Juel1)165137] ; Tilly, N. [P:(DE-HGF)0] ; Hütt, C. [P:(DE-HGF)0] ; Welp, G. [P:(DE-HGF)0] ; Brüggemann, N. [P:(DE-Juel1)142357] ; Amelung, W. [P:(DE-Juel1)129427]