Axer, H. [P:(DE-HGF)0] ; Beck, S. [P:(DE-HGF)0] ; Axer, M. [P:(DE-Juel1)VDB67318] ; Schuchardt, F. [P:(DE-HGF)0] ; Heepe, J. [P:(DE-HGF)0] ; Flucken, A. [P:(DE-HGF)0] ; Axer, M. [P:(DE-HGF)0] ; Prescher, A. [P:(DE-HGF)0] ; Witte, O.W. [P:(DE-HGF)0]