Werner, Louise Bruun, Anna Flysjö, and Tine Tholstrup. “Greenhouse Gas Emissions of Realistic Dietary Choices in Denmark: The Carbon Footprint and Nutritional Value of Dairy Products”. Food & Nutrition Research00 (June 10, 2014). Accessed March 5, 2021. https://foodandnutritionresearch.net/index.php/fnr/article/view/670.