Wiefels, Stefan [P:(DE-Juel1)187229] ; Liu, Xiaohua ; Schnieders, Kristoffer [P:(DE-Juel1)186600] ; Schumacher, Mathias ; Waser, Rainer [P:(DE-Juel1)131022] ; Nielen, Lutz [0000-0001-8800-2294]