Velasco Hernández, Sara Irene, et al. “Phenology of Reproductive Structures of Pseudotsuga Menziesii (Mirb.) Franco”. Revista Mexicana de Ciencias Forestales, vol. 14, no. 80, Oct. 2023, pp. 80-104, https://doi.org/10.29298/rmcf.v14i80.1395.