Herrmann, Frank [P:(DE-Juel1)141774] ; Keller, Luise [P:(DE-Juel1)156338] ; Kunkel, Ralf [P:(DE-Juel1)129489] ; Vereecken, Harry [P:(DE-Juel1)129549] ; Wendland, Frank [P:(DE-Juel1)129554]