Wiemann, C. [P:(DE-Juel1)VDB72090] ; Patt, M. [P:(DE-Juel1)VDB56605] ; Cramm, S. [P:(DE-Juel1)130601] ; Escher, M. [P:(DE-HGF)0] ; Merkel, M. [P:(DE-HGF)0] ; Gloskovskii, A. [P:(DE-HGF)0] ; Thiess, S. [P:(DE-HGF)0] ; Drube, W. [P:(DE-HGF)0] ; Schneider, C. M. [P:(DE-Juel1)130948]