Suárez-Hernández, L. et al. 2017. Morphological and physicochemical characterization of biochar produced by gasification of selected forestry species. Revista Facultad de Ingeniería. 26, 46 (Sep. 2017), 123–130. DOI:https://doi.org/10.19053/01211129.v26.n46.2017.7324.