Rincón-Silva, N. G., W. M. Ramirez-Gomez, C. Mojica-Sánchez, D. A. Blanco-Martínez, L. Giraldo, and J. C. Moreno-Piraján. “Obtaining of Activated Carbon from Seeds of Eucalyptus by Chemical Activation With H3PO4. Characterization and Evaluation of Adsorption Capacity of Phenol from Aqueous Solution”. Ingeniería Y Competitividad, vol. 16, no. 1, June 2014, pp. 207-19, doi:10.25100/iyc.v16i1.3725.