1. European Food Safety Authority and European Centre for Disease Prevention and Control. The European Union summary report on trends and sources of zoonoses, zoonotic agents and food-borne outbreaks in 2017;EFSA & ECDC;EFSA Journal,2018
2. Food and Drug Administration. 21CFR179.39. Part 179: Irradiation in the production, processing and handling of food. Sec. 179.39 Ultraviolet radiation for the processing and treatment of food;FDA;Food and Drugs,2019
3. Food and Drug Administration. 21CFR184.1061. Part 184: direct food substances affirmed as generally recognized as safe. Sec. 184.1061 Lactic acid;FDA;Food and Drugs,2019