1. Institute for Chemical Technology and Polymer Chemistry; Karlsruhe Institute of Technology (KIT); Engesserstraße 18 76131 Karlsruhe Germany
2. PSS Polymer Standards Service GmbH; In der Dalheimer Wiese 5 55120 Mainz Germany
3. Institute of Chemical Technologies and Analytics; Division of Environmental and Process Analytical Chemistry; Vienna University of Technology; Getreidemarkt 9/16-UPA 1060 Vienna Austria