Patt, M. [P:(DE-Juel1)141640] ; Wiemann, C. [P:(DE-Juel1)131035] ; Weber, N. [P:(DE-HGF)0] ; Escher, M. [P:(DE-HGF)0] ; Gloskovskii, A. [P:(DE-HGF)0] ; Drube, W. [P:(DE-HGF)0] ; Merkel, M. [P:(DE-HGF)0] ; Schneider, C. M. [P:(DE-Juel1)130948]