@article{Alvarez_2016, title={Nota editorial}, url={https://revistas.uexternado.edu.co/index.php/contexto/article/view/4995}, DOI={10.18601/01236458.n45.02}, number={45}, journal={Con-texto}, author={Alvarez, Jose Manuel}, year={2016}, month={jun.}, pages={7–8} }