Cano González, A.; Paz Pellat, F.; Marin, M. I.; López Bautista, E.; Chávez, J.; Bolaños, M.; Oropeza, J. L. Factor of Bi-Conical Reflectance in Contrasting Vegetable Species: Modeling of Zenithal Angles. Terra Latinoam 2018, 36, 105-119.