Hernández Tejeda T., and H. M. Benavides Meza. “Sensitivity of 20 Provenances of Pine and Sacred Fir to Photochemical Oxidants”. Revista Mexicana De Ciencias Forestales, vol. 6, no. 30, Feb. 2018, pp. 32-51, doi:10.29298/rmcf.v6i30.206.