Tsertos, H. [P:(DE-HGF)0] ; Bosch, F. [P:(DE-Ds200)OR0145] ; Kienle, P. [P:(DE-Ds200)BUDP1-0352] ; Koenig, W. [P:(DE-Ds200)OR0613] ; Kozhuharov, C. [P:(DE-Ds200)OR0633] ; Berdermann, E. ; Huchler, S. ; Wagner, W.