A. Correa-Díaz, A. Gómez Guerrero, and W. R. Horwath, “Inorganic nitrogen uptake in Pinus hartwegii Lindl stands at different elevations and aspects”., RMCF, vol. 15, no. 86, pp. 101–122, Nov. 2024, doi: 10.29298/rmcf.v15i86.1447.