1. Department of Chemistry and Institute for Coatings and Surface ChemistryNiederrhein University of Applied Sciences Adlerstr. 1 47798 Krefeld Germany
2. Department of Mechanical EngineeringInstitute of Modelling and High-Performance ComputingNiederrhein University of Applied Sciences Reinarzstr. 49 47805 Krefeld Germany
3. Department of Electrical Engineering and Computer SciencesHIT-Hochschule Niederrhein Institute of Surface TechnologyNiederrhein University of Applied Sciences Reinarzstr. 49 47805 Krefeld Germany