Tholl, D. [P:(DE-HGF)0] ; Boland, W. [P:(DE-HGF)0] ; Hansel, A. [P:(DE-HGF)0] ; Loreto, F. [P:(DE-HGF)0] ; Röse, U. S. R. [P:(DE-Juel1)VDB60908] ; Schnitzler, J.-P. [P:(DE-HGF)0]