Gebrewold, Habtamu Tsegaye [P:(DE-Juel1)179456] ; Bittkau, Karsten [P:(DE-Juel1)130219] ; Lambertz, Andreas [P:(DE-Juel1)130263] ; Rau, Uwe [P:(DE-Juel1)130285] ; Ding, Kaining [P:(DE-Juel1)130233]