Hess, Steffen [P:(DE-Juel1)185812] ; Zhang, Shidong [P:(DE-Juel1)168221] ; Beale, Steven [P:(DE-Juel1)157835] ; lehnert, werner [P:(DE-HGF)0] ; marschall, holger [P:(DE-HGF)0] ; reimer, Uwe [P:(DE-HGF)0]