C. A. Zúniga González, N. E. Blanco Roa, R. A. Berrios Zepeda, airo T. Martínez Avendaño, and J. B. Navas Calderón, “Green Economies Impact with Methane Reduction in livestock production systems on Latin America”, Universitas, vol. 6, no. 1, pp. 30–48, Jul. 2015.