Jiménez Pérez J., Treviño Garza E. J., and J. I. Yerena Yamallel, “CARBON CONCENTRATION IN PINE-OAK FOREST SPECIES OF THE SIERRA MADRE ORIENTAL”, RMCF, vol. 4, no. 17, pp. 50–61, Sept. 2018, doi: 10.29298/rmcf.v4i17.420.