Hagmann, Siegbert [P:(DE-Ds200)OR0416] ; Hillenbrand, P. M. [P:(DE-Ds200)OR3354] ; Litvinov, Yu A [P:(DE-Ds200)OR0734] ; Spillmann, U. [P:(DE-Ds200)OR1223] ; Stöhlker, Th [P:(DE-Ds200)OR1264]