@article{Betancourt Uscátegui_2002, title={Nota del director}, volume={8}, url={https://revistas.udistrital.edu.co/index.php/reving/article/view/2683}, DOI={10.14483/23448393.2683}, abstractNote={-}, number={2}, journal={Ingeniería}, author={Betancourt Uscátegui, Álvaro}, year={2002}, month={Nov.}, pages={1–2} }