Harms, S. [P:(DE-HGF)0] ; Rätzke, K. [P:(DE-HGF)0] ; Faupel, F. [P:(DE-HGF)0] ; Schneider, G.J. [P:(DE-Juel1)VDB96975] ; Willner, L. [P:(DE-Juel1)VDB4260] ; Richter, D. [P:(DE-Juel1)130917]