Liu, Feng [P:(DE-Juel1)187241] ; Brackmann, Leon [P:(DE-Juel1)206654] ; Zhao, Xianyue [P:(DE-HGF)0] ; Du, Nan [P:(DE-Juel1)138169] ; Waser, R. [P:(DE-Juel1)131022] ; Menzel, Stephan [P:(DE-Juel1)158062]