Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

© Carlos Varas Alonso, 2025

You are free to:

* Share — copy and redistribute the material in any medium or format
* Adapt — remix, transform, and build upon the material

Under the following terms:

* Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made.
* NonCommercial — You may not use the material for commercial purposes.

No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.

For the full legal code, see: [https://creativecommons.org/licenses/by-nc/4.0/legalcode](https://creativecommons.org/licenses/by-nc/4.0/legalcode)
