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2. Amtliche Sammlung von Untersuchungsverfahren. 2018. Available from: https://www.methodensammlung-bvl.de (last consult: 2018/16/12).
3. BBC News − Q&A: Horsemeat scandal. 2013. Available from: https://www.bbc.com/news/uk-21335872 (last consult: 2018/16/12).
4. Bericht zum Experten workshop “NRZ EIL”. 2017. Available from: https://www.mri.bund.de/de/nrz/forschung/bericht-expertenworkshop (last consult: 2018/16/12).
5. EUR-Lex .
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Regulation (EU) 2017/625 of the European Parliament and of the Council of 15 March 2017 on official controls and other official activities performed to ensure the application of food and feed law, rules on animal health and welfare, plant health and plant protection products. Available from: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32017R0625 (last consult: 2018/16/12).