Kunkel, Ralf [P:(DE-Juel1)129489] ; Sorg, Jürgen [P:(DE-Juel1)129537] ; Eckardt, Robert [P:(DE-HGF)0] ; Kolditz, Olaf [P:(DE-HGF)0] ; Rink, Karsten [P:(DE-HGF)0] ; Vereecken, Harry [P:(DE-Juel1)129549]