Stein, O. [P:(DE-Juel1)3709] ; Schultz, M. [P:(DE-Juel1)6952] ; Heil, A. [P:(DE-Juel1)7292] ; Granier, C. [P:(DE-HGF)0] ; Khokhar, F. [P:(DE-HGF)0] ; Kaiser, J. [P:(DE-HGF)0]