Wongrach, K. [P:(DE-HGF)0] ; Finken, K. H. [P:(DE-Juel1)130009] ; Abdullaev, S. S. [P:(DE-HGF)0] ; Koslowski, R. [P:(DE-HGF)0] ; Willi, O. [P:(DE-HGF)0] ; Zeng, L. [P:(DE-Juel1)145673]