Pelzer, E.A. [P:(DE-HGF)0] ; Galldiks, N. [P:(DE-Juel1)VDB73298] ; Brunn, A. [P:(DE-HGF)0] ; Fink, G.R. [P:(DE-Juel1)131720] ; Haupt, W.F. [P:(DE-HGF)0]