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

Copyright (c) 2026 José Antonio Manso García

This work is licensed under the Creative Commons Attribution-NonCommercial 4.0
International License. To view a copy of this license, visit
https://creativecommons.org/licenses/by-nc/4.0/

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 commercial use, please contact the author.
