Maraytta, N. [P:(DE-Juel1)171247] ; Hutanu , V. [P:(DE-HGF)0] ; Skourski, Y. [P:(DE-HGF)0] ; Voigt, J. [P:(DE-Juel1)131018] ; Friese, K. [P:(DE-Juel1)145694] ; Persson, J. [P:(DE-Juel1)130884] ; Brückel, T. [P:(DE-Juel1)130572]