@incollection{Ciro-Velázquez11, author = {Elkin Alonso Cortés-Marín and Héctor José Ciro-Velázquez}, title = {Biofuels and Energy Self-Sufficiency: Colombian Experience}, booktitle = {Biofuel's Engineering Process Technology}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Marco Aurélio dos Santos Bernardes}, chapter = {23}, doi = {10.5772/17199}, url = {https://doi.org/10.5772/17199} }