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

Copyright (c) 2026 Efthymios Tsoumetis

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 to the original author
                  (Efthymios Tsoumetis), provide a link to the license,
                  and indicate if changes were made.
  NonCommercial — You may not use the material for commercial purposes.
  ShareAlike    — If you remix, transform, or build upon the material,
                  you must distribute your contributions under the same
                  license as the original.

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

Full license text: https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
