Krebsbach, M. [P:(DE-Juel1)VDB14772] ; Schiller, C. [P:(DE-Juel1)VDB1410] ; Günther, G. [P:(DE-Juel1)129123] ; Spelten, N. [P:(DE-Juel1)129155] ; Wernli, H. [P:(DE-HGF)0]