@article{Guzmán Z._2016, title={Notas técnicas}, volume={20}, url={https://revistaidiem.uchile.cl/index.php/RIDIEM/article/view/38819}, number={3}, journal={Revista IDIEM}, author={Guzmán Z., Luis}, year={2016}, month={ene.}, pages={Pág. 141–148} }