Kostyurina, Ekaterina [P:(DE-Juel1)176630] ; Biehl, Ralf [P:(DE-Juel1)130542] ; Kruteva, Margarita [P:(DE-Juel1)130777] ; Koutsioumpas, Alexandros [P:(DE-Juel1)158075] ; Frielinghaus, Henrich [P:(DE-Juel1)130646] ; Yepuri, Nageshwar Rao [P:(DE-HGF)0] ; Förster, Stephan [P:(DE-Juel1)172658] ; Allgaier, Jürgen [P:(DE-Juel1)130501]