Waschk, M. [P:(DE-Juel1)144775] ; Voigt, J. [P:(DE-Juel1)131018] ; Zakalek, P. [P:(DE-Juel1)131055] ; Barthel, J. [P:(DE-Juel1)130525] ; Brückel, T. [P:(DE-Juel1)130572]