Andronic, A. [P:(DE-Ds200)OR0024] ; Gronefeld, J. [P:(DE-HGF)0] ; Knichel, M. L. [P:(DE-Ds200)OR2560] ; Lüttig, P. [P:(DE-HGF)0] ; Otwinowski, J. [P:(DE-Ds200)OR0911]