Eisinger-Watzl, Marianne, Friederike Wittig, Thorsten Heuer, and Ingrid Hoffmann. “Customers Purchasing Organic Food - Do They Live Healthier? Results of the German National Nutrition Survey II”. European Journal of Nutrition & Food Safety 5, no. 1 (November 17, 2014): 59-71. Accessed October 24, 2021. https://journalejnfs.com/index.php/EJNFS/article/view/26777.