Abboud, A. [P:(DE-Juel1)VDB104464] ; Send, S. [P:(DE-Juel1)VDB104465] ; Hartmann, R. [P:(DE-Juel1)VDB57647] ; Strüder, L. [P:(DE-Juel1)VDB24119] ; Savan, A. [P:(DE-Juel1)VDB102950] ; Ludwig, A. [P:(DE-Juel1)VDB102951] ; Zotov, N. [P:(DE-Juel1)VDB7971] ; Pietsch, U. [P:(DE-Juel1)VDB6929]