Liu, Xiaohua [P:(DE-Juel1)190404] ; Cüppers, Felix [P:(DE-Juel1)173924] ; Nielinger, Dennis [P:(DE-Juel1)168167] ; Hoffmann-Eifert, Susanne [P:(DE-Juel1)130717] ; Waser, R. [P:(DE-Juel1)131022] ; Wiefels, Stefan [P:(DE-Juel1)187229]