Kutterolf, S. [P:(DE-H253)PIP1008234] ; Hansteen, T. H. [P:(DE-H253)PIP1008232] ; Appel, K. [P:(DE-H253)PIP1001646] ; Freundt, A. [P:(DE-HGF)0] ; Kruger, K. [P:(DE-HGF)0] ; Perez, W. [P:(DE-HGF)0] ; Wehrmann, H. [P:(DE-HGF)0]