1. University of Applied Sciences Upper Austria; 4600 Wels Austria
2. Austrian Competence Center for Feed and Food Quality; Safety and Innovation; 4600 Wels Austria
3. PM International AG; 5445 Schengen Luxembourg
4. Johannes Kepler University; Institute for Analytical Chemistry; 4040 Linz Austria
5. Johannes Kepler University; Institute for Chemical Technology of Organic Materials; 4040 Linz Austria