Hofmann, Ph. [P:(DE-HGF)0] ; Gayone, J. E. [P:(DE-HGF)0] ; Bihlmayer, G. [P:(DE-Juel1)130545] ; Koroteev, S. B. [P:(DE-HGF)0] ; Chulkov, E. V. [P:(DE-HGF)0]