@article{Betancourt Uscátegui_2001, title={Nota Del Director}, volume={7}, url={https://revistas.udistrital.edu.co/index.php/reving/article/view/2279}, DOI={10.14483/23448393.2279}, abstractNote={-}, number={1}, journal={Ingeniería}, author={Betancourt Uscátegui, Álvaro}, year={2001}, month={Nov.}, pages={2–3} }