Bednarz, T. [P:(DE-Juel1)VDB37437] ; Losi, A. [P:(DE-HGF)0] ; Gärtner, W. [P:(DE-HGF)0] ; Hegemann, P. [P:(DE-HGF)0] ; Heberle, J. [P:(DE-Juel1)VDB572]