1. Division of Food Analysis, Federal Institute for Materials Research and Testing (BAM), Richard-Willstätter-Straße 11, 12489 Berlin, Germany
2. Center for Analytical Chemistry,
Department for Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences, Vienna (BOKU),
Konrad-Lorenz-Straße 20, 3430, Tulln, Austria
3. Institute of Food Toxicology and
Chemical Analysis, University of Veterinary Medicine Hannover, Bischofsholer Damm 15, 30173 Hannover, Germany