Wu, B. [P:(DE-Juel1)138881] ; Wang, Y. [P:(DE-Juel1)168266] ; Berns, A. E. [P:(DE-Juel1)129438] ; Schweitzer, K. [P:(DE-HGF)0] ; Bauke, S. L. [P:(DE-HGF)0] ; Bol, R. [P:(DE-Juel1)145865] ; Amelung, W. [P:(DE-Juel1)129427]