M. Zetina-Rejón, N. J. Brown-Peterson, P. del Monte-Luna, and V. H. Cruz-Escalona, “TROPHIC CIRCULATION IN ECOSYSTEMS”, Ecosist. Recur. Agropec., vol. 3, no. 8, pp. 279–291, Mar. 2016, doi: 10.19136/era.a3n8.676.