Kube, Gero [P:(DE-H253)PIP1002168] ; Bajt, Sasa [P:(DE-H253)PIP1006443] ; Artyukov, I. A. [P:(DE-HGF)0] ; Lauth, W. [P:(DE-HGF)0] ; Potylitsyn, A. [P:(DE-HGF)0] ; Sukhikh, Leonid [P:(DE-H253)PIP1013621] ; Vukolov, A. V. [P:(DE-HGF)0]