Lou, S. [P:(DE-Juel1)VDB46831] ; Fuchs, H. [P:(DE-Juel1)7363] ; Lu, K. [P:(DE-Juel1)6776] ; Hofzumahaus, A. [P:(DE-Juel1)16326] ; Holland, F. [P:(DE-Juel1)16342] ; Oebel, A. [P:(DE-Juel1)6599]