Niewolak, L. [P:(DE-Juel1)129770] ; Zurek, J. [P:(DE-Juel1)129819] ; Wessel, E. [P:(DE-Juel1)129810] ; Hattendorf, H. [P:(DE-HGF)0] ; Quadakkers, W. J. [P:(DE-Juel1)129782]