Kiraly, Z. [P:(DE-HGF)0] ; Findenegg, G. H. [P:(DE-HGF)0] ; Klumpp, E. [P:(DE-Juel1)129484] ; Schlimper, H. [P:(DE-Juel1)VDB1422] ; Dekany, I. [P:(DE-HGF)0]