Pertsev, N. A. [P:(DE-HGF)0] ; Rodriguez Contreras, J. [P:(DE-Juel1)VDB5562] ; Kukhar, A. I. [P:(DE-HGF)0] ; Hermanns, B. [P:(DE-Juel1)VDB25956] ; Kohlstedt, H. [P:(DE-Juel1)VDB3107] ; Waser, R. [P:(DE-Juel1)131022]