Regnery, S. [P:(DE-Juel1)VDB3071] ; Ehrhart, P. [P:(DE-Juel1)VDB3072] ; Fitsilis, F. [P:(DE-Juel1)VDB3070] ; Waser, R. [P:(DE-Juel1)131022] ; Ding, Y. [P:(DE-Juel1)VDB15124] ; Jia, C. L. [P:(DE-Juel1)VDB5020] ; Schumacher, M. [P:(DE-HGF)0] ; Schienle, F. [P:(DE-HGF)0]