1. Institute of Food Chemistry, Department of Food Chemistry (170b), University of Hohenheim, 70599 Stuttgart, Germany
2. European Union Reference Laboratory (EURL) for Halogenated POPs in Feed and Food, 79114 Freiburg, Germany
3. Department of Environmental, Earth and Physical Sciences, University of Siena, 53100 Siena, Italy
4. Department of Public Health, Comparative Pathology and Veterinary Hygiene, University of Padova, 35020 Legnaro, Italy
5. Department of Instrumental Analysis and Environmental Chemistry, Institute of Organic Chemistry (IQOG-CSIC), 28006 Madrid, Spain