Pérez-Domínguez Regina, et al. “GERMINATION OF SPECIES OF THE TAMAULIPAN THORNSCRUB IN A GRADIENT OF ALTITUDE”. Revista Mexicana de Ciencias Forestales, vol. 4, no. 17, Sept. 2018, pp. 156-63, https://doi.org/10.29298/rmcf.v4i17.428.