Dlugi, R. [P:(DE-Juel1)VDB4368] ; Berger, M. [P:(DE-HGF)0] ; Zelger, M. [P:(DE-Juel1)VDB4372] ; Hofzumahaus, Andreas [P:(DE-Juel1)16326] ; Rohrer, Franz [P:(DE-Juel1)16347] ; Lu, Keding [P:(DE-Juel1)6776] ; Holland, Frank [P:(DE-Juel1)16342] ; Kramm, G. [P:(DE-HGF)0]