Zhang, Shidong [P:(DE-Juel1)168221] ; Reimer, Uwe [P:(DE-Juel1)6697] ; Beale, Steven [P:(DE-Juel1)157835] ; Lehnert, Werner [P:(DE-Juel1)129883] ; Stolten, Detlef [P:(DE-Juel1)129928]