Kuhlen, S. [P:(DE-HGF)0] ; Schmalbuch, K. [P:(DE-HGF)0] ; Hagedorn, M. [P:(DE-HGF)0] ; Schlammes, P. [P:(DE-HGF)0] ; Patt, M. [P:(DE-HGF)0] ; Lepsa, M. [P:(DE-Juel1)128603] ; Güntherodt, G. [P:(DE-HGF)0] ; Beschoten, B. [P:(DE-HGF)0]