Open Access Policy
This journal provides immediate free access to its contents, at no cost to the user or his institution or registrati
on requirements, from the moment of its publication in this electronic edition, based on the principle that making research available to the public in a free favors the global exchange of knowledge.
Publication in this journal is free of article processing charges and does not impose any cost on authors.
Copyright
The authors retain the copyright and transfer the right of first publication to the journal, leaving the work registered with the corresponding Creative Commons attribution license, which allows third parties to use what is published as long as the authorship of the work is mentioned and the first publication in this journal.
Authors may enter into other independent and additional contractual arrangements for the non-exclusive distribution of the version of the article published in this journal (eg, inclusion in an institutional repository or publication in a book), provided that they clearly indicate that the work was first published in this journal.
License
Unless otherwise indicated, all the contents of the electronic edition are distributed under a “Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International” use and distribution license. You can consult the informative version and the legal text of the license here. This circumstance must be expressly stated in this way when necessary.