1. Institute for Chemical Technology of Organic Materials, Johannes Kepler University Linz, Altenberger Straße 69, Linz 4040, Austria
2. RECENDT─Research Center for Non-Destructive Testing GmbH, Altenberger Straße 69, Linz 4040, Austria
3. TIGER Coatings GmbH & Co KG, Negrellistraße 36, Wels 4600, Austria