Dindorf, T. [P:(DE-HGF)0] ; Kuhn, U. [P:(DE-HGF)0] ; Ammann, C. [P:(DE-HGF)0] ; Neftel, A. [P:(DE-HGF)0] ; Tritsch, C. [P:(DE-HGF)0] ; Ciccioli, P. [P:(DE-HGF)0] ; Koppmann, R. [P:(DE-Juel1)VDB810] ; Kesselmeier, J. [P:(DE-HGF)0]