Loewe Muñoz, V., R. Del Río, and M. Balzarini. “Stone Pine (Pinus Pinea) Growth and Cone Yield As a Function of Planting Density in Chile”. Revista Bosque, vol. 41, no. 3, Nov. 2020, pp. 381-6, https://revistabosque.org/index.php/bosque/article/view/268.