Mai, Y. [P:(DE-Juel1)VDB42913] ; Klein, S. [P:(DE-Juel1)VDB5924] ; Carius, R. [P:(DE-Juel1)VDB4964] ; Stiebig, H. [P:(DE-Juel1)VDB5910] ; Houben, L. [P:(DE-Juel1)VDB4944] ; Geng, X. [P:(DE-HGF)0] ; Finger, F. [P:(DE-Juel1)130238]