Offermann, Julia [P:(DE-82)IDM04412] ; Ziefle, Martina [P:(DE-82)IDM00463] ; Sira, Nataliya [P:(DE-82)855950] ; Groß, Dominik [P:(DE-82)IDM06091] ; Optimal@NRW Research Group ; Wilhelmy, Saskia [P:(DE-82)IDM06366]