Bittkau, Karsten [P:(DE-Juel1)130219] ; Gebrewold, Habtamu Tsegaye [P:(DE-Juel1)179456] ; Qiu, Kaifu [P:(DE-Juel1)178049] ; Rau, Uwe [P:(DE-Juel1)143905] ; Ding, Kaining [P:(DE-Juel1)130233]