@article{Salcedo-Reyes_2015, title={Instructions for authors}, volume={20}, url={https://revistas.javeriana.edu.co/index.php/scientarium/article/view/15022}, number={3}, journal={Universitas Scientiarum}, author={Salcedo-Reyes, Juan Carlos}, year={2015}, month={Dec.}, pages={387–394} }