Schönhense, G. [P:(DE-HGF)0] ; Elmers, H. J. [P:(DE-HGF)0] ; Krasyuk, A. [P:(DE-HGF)0] ; Wegelin, F. [P:(DE-HGF)0] ; Nepijko, S. A. [P:(DE-HGF)0] ; Oelsner, A. [P:(DE-HGF)0] ; Schneider, C. M. [P:(DE-Juel1)130948]