P. Almaguer-Sierra, Rodríguez-Fuentes H., L. Barrientos Lozano, S. G. Mora Ravelo, and J. A. Vidales-Contreras, “Relationship between degree-days and the production of Opuntia ficus-indica for human consumption in Marin, Nuevo León”, Remexca, vol. 5, no. 6, pp. 1055–1065, Feb. 2018, doi: 10.29312/remexca.v5i6.889.