Wendland, Frank [P:(DE-Juel1)129554] ; Bergmann, Sabine [P:(DE-HGF)0] ; Eisele, Michael [P:(DE-HGF)0] ; Elbers, Jelka [P:(DE-HGF)0] ; Gömann, Horst [P:(DE-HGF)0] ; Kreins, Peter [P:(DE-HGF)0] ; Kunkel, Ralf [P:(DE-Juel1)129489]