Beyer, H. F. [P:(DE-HGF)0] ; Menzel, G. [P:(DE-HGF)0] ; Liesen, D. [P:(DE-Ds200)OR0726] ; Gallus, A. [P:(DE-HGF)0] ; Bosch, F. [P:(DE-Ds200)OR0145] ; Deslattes, R. [P:(DE-HGF)0] ; Indelicato, P. [P:(DE-HGF)0] ; Stöhlker, Thomas [P:(DE-Ds200)OR1264] ; Klepper, O. [P:(DE-Ds200)BUDP1-0152] ; Moshammer, R. [P:(DE-HGF)0] ; Nolden, F. [P:(DE-Ds200)OR0883] ; Eickhoff, H. [P:(DE-Ds200)OR0259] ; Franzke, B. [P:(DE-Ds200)BUDP1-0080] ; Steck, M. [P:(DE-Ds200)OR1235]