Copyright (c) 2021 Carlos Galdino Martínez García, Adolfo Armando Rayas-Amor, Anastacio García-Martínez, Julieta Gertrudis Estrada-Flores, Carlos Manuel Arriaga-Jordán
![Creative Commons License](http://i.creativecommons.org/l/by/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution 4.0 International License.