Herrmann, Frank [P:(DE-Juel1)141774] ; Hübsch, L. [P:(DE-HGF)0] ; Elbracht, J. [P:(DE-HGF)0] ; Engel, N. [P:(DE-HGF)0] ; Keller, Luise [P:(DE-Juel1)156338] ; Kunkel, Ralf [P:(DE-Juel1)129489] ; Müller, U. [P:(DE-HGF)0] ; Röhm, H. [P:(DE-HGF)0] ; Vereecken, Harry [P:(DE-Juel1)129549] ; Wendland, Frank [P:(DE-Juel1)129554]