Witthuhn, B. [P:(DE-HGF)0] ; Pernyeszi, S. K. [P:(DE-Juel1)VDB41718] ; Klauth, P. [P:(DE-Juel1)VDB764] ; Vereecken, H. [P:(DE-Juel1)129549] ; Klumpp, E. [P:(DE-Juel1)129484]