Rödiger, M., E. Moreno-Esteva, M. Janssen, and U. Hamm. “A Sequence Analysis of Organic and Conventional Food Consumers’ Visual Information Acquisition”. Future of Food: Journal on Food, Agriculture and Society, Vol. 7, no. 2/3, July 2019, p. 102, http://fofj.org/index.php/FOFJ/article/view/254.