Donoso, P., F. Bustos, M. E. González, V. Gerding, C. Donoso, and B. Escobar. “Effects of Different Doses of Slow-Release Fertilizer (Osmocote®) in the Development of coigüe, Raulí and Ulmo Seedlings”. Revista Bosque, vol. 29, no. 2, Aug. 2008, pp. 155-61, https://revistabosque.org/index.php/bosque/article/view/869.