Piroth, Philipp, and Edith Rüger-Muck. “Icing the Cake: A Lifestyle-Based Benefit and Preference Analysis on Online Grocery Shopping”. Future of Food: Journal on Food, Agriculture and Society 10, no. 3 (July 25, 2022). Accessed May 3, 2024. https://thefutureoffoodjournal.com/index.php/FOFJ/article/view/552.