López-Salazar, Rubén, et al. “Effect of an Iron Fulvate on Quality and Production of ‘Serrano’ Chili Fruits”. Revista Mexicana De Ciencias Agrícolas, vol. 10, no. 6, Sept. 2019, pp. 1367-78, https://doi.org/10.29312/remexca.v10i6.1779.