Acevedo, M., Monsalve, J., Escobar, R., Sánchez, M., & Coopman, R. (2009). Effect of the nitrogen concentration on the morphological attributes, root growth potential and nutritional status on cover root Eucalyptus globulus seedlings. Bosque, 30(2), 88–94. https://doi.org/10.4067/s0717-92002009000200004