Schlegel, N. [P:(DE-Juel1)136663] ; Sebold, D. [P:(DE-Juel1)129662] ; Sohn, Y. J. [P:(DE-Juel1)159368] ; Mauer, G. [P:(DE-Juel1)129633] ; Vassen, Robert [P:(DE-Juel1)129670]