Li, C.L. [P:(DE-Juel1)VDB100854] ; Ji, R. [P:(DE-HGF)0] ; Schaffer, A. [P:(DE-HGF)0] ; Sequaris, J.M. [P:(DE-Juel1)VDB100855] ; Amelung, W. [P:(DE-Juel1)129427] ; Vereecken, H. [P:(DE-Juel1)129549] ; Klumpp, E. [P:(DE-Juel1)129484]