Licence and copyright policy

The authors of the published articles remain the copyright holders and grant third parties the right to use, reproduce and share the article in accordance with the Creative Commons license agreement (CC BY 4.0 DEED - Attribution 4.0 International). The authors retain the right to share, copy, distribute, perform and publicly communicate their article, or part of it, mentioning the original publication in the PU Journal. Authors may archive in their institution's repository:

1. The degree thesis from which the published article is derived.
2. The pre-print version: version prior to peer review.
3. The post-print version: final version after peer review.
4. The definitive or final version created by the editor for publication.