Hardrat, B. [P:(DE-HGF)0] ; Al-Zubi, A. [P:(DE-Juel1)130498] ; Ferriani, P. [P:(DE-HGF)0] ; Blügel, S. [P:(DE-Juel1)130548] ; Bihlmayer, G. [P:(DE-Juel1)130545] ; Heinze, S. [P:(DE-HGF)0]