Pacher, G.W. [P:(DE-HGF)0] ; Pacher, H.D. [P:(DE-HGF)0] ; Kukushkin, A. S. [P:(DE-HGF)0] ; Janeschitz, G. [P:(DE-HGF)0] ; Kotov, V. [P:(DE-Juel1)VDB43197] ; Reiter, D. [P:(DE-Juel1)5006] ; Coster, D.P. [P:(DE-HGF)0]