H. U. Bernardino Hernández, R. Mariaca Méndez, A. Nazar Beutelspacher, J. D. Álvarez Solís, A. Torres Dosal, and C. Herrera Portugal, “Producer’s perceptions of pesticide use in three agricultural systems in the Chiapas Higlands, Mexico”, Acta Universitaria, vol. 27, no. 4, pp. 19–34, Sep. 2017, doi: 10.15174/au.2017.1188.