Thamm, M. [P:(DE-Juel1)VDB92608] ; Balfanz, S. [P:(DE-HGF)0] ; Scheiner, R. [P:(DE-HGF)0] ; Baumann, A. [P:(DE-HGF)0] ; Blenau, W. [P:(DE-Juel1)VDB4899]