Álvarez-Holguín, A.; Morales-Nieto, C. R.; Corrales-Lerma, R.; Avendaño-Arrazate, C. H.; Rubio-Arias, H. O.; Villarreal-Guerrero, F. Stomatal Characterization, Chlorophyll Concentration and Their Relation With Biomass Production of Bouteloua Curtipendula. Agron. Mesoam. 2018, 29, 251-261.