Mokler, P.M. [P:(DE-HGF)0] ; Hoffmann, D.H.H. [P:(DE-HGF)0] ; Schönfeldt, W.A. [P:(DE-HGF)0] ; Maor, D. [P:(DE-HGF)0] ; Meyerhof, W.E. [P:(DE-HGF)0] ; Stachura, Z. [P:(DE-HGF)0]