@article{Pedraza Gracia_2019, title={Editorial}, volume={5}, url={https://papiro.unizar.es/ojs/index.php/titivillus/article/view/3728}, DOI={10.26754/ojs_titivillus/titivillus.20193728}, journal={Titivillus}, author={Pedraza Gracia, Manuel José}, year={2019}, month={jun.}, pages={9–11} }