Schneider, J. R. H. [P:(DE-HGF)0] ; Hofmann, S. [P:(DE-Ds200)OR0487] ; Hessberger, Fritz-Peter [P:(DE-Ds200)OR0469] ; Münzenberg, G. [P:(DE-Ds200)BUDP1-0212] ; Reisdorf, W. [P:(DE-Ds200)OR1014] ; Armbruster, P. [P:(DE-Ds200)OR0036]