Frielinghaus, Henrich [P:(DE-Juel1)130646] ; Frielinghaus, Xiuli [P:(DE-HGF)0] ; Ruocco, Nino [P:(DE-Juel1)140267] ; Allgaier, J. [P:(DE-Juel1)130501] ; Pyckhout-Hintzen, Wim [P:(DE-Juel1)130902] ; Richter, Dieter [P:(DE-Juel1)130917]