Schubert, D. [P:(DE-HGF)0] ; Staiger, J. F. [P:(DE-HGF)0] ; Cho, N. [P:(DE-HGF)0] ; Kötter, R. [P:(DE-HGF)0] ; Zilles, K. [P:(DE-Juel1)131714] ; Luhmann, H. J. [P:(DE-HGF)0]