Ewerlin, M. [P:(DE-HGF)0] ; Petracic, O. [P:(DE-Juel1)145895] ; Demirbas, D. [P:(DE-HGF)0] ; Agudo, L. [P:(DE-HGF)0] ; Eggeler, G. [P:(DE-HGF)0] ; Brüssing, F. [P:(DE-HGF)0] ; Abrudan, R. [P:(DE-HGF)0] ; Zabel, H. [P:(DE-HGF)0]