1. Institute of Animal Nutrition, Friedrich-Loeffler-Institut, Braunschweig, Germany
2. Department of Safety and Quality of Milk and Fish Products, Max Rubner-Institut, Kiel, Germany
3. Chair of Food Safety and Analytics, Ludwig-Maximilians-Universität München, Munich, Germany
4. Institute of Food Chemistry and Food Biotechnology, Justus-Liebig-Universität, Giessen, Germany
5. Department Safety in the Food Chain, German Federal Institute for Risk Assessment, Berlin, Germany
6. Department of Animal and Veterinary Sciences, Aarhus University, Tjele, Denmark