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Universidad Complutense de Madrid retains the patrimonial rights (copyright) of the published works. All content is distributed under a Creative Commons Attribution 4.0 (CC BY 4.0) use and distribution license.

This license allows you to share (copy and redistribute the material in any medium or format) adapt ( remix, transform, and build the material for any purpose, even commercially )

Attribution: you must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use

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This type of license facilitates freedom of reuse and ensures that the contents of this journal can be used for research needs.

Authors are allowed to reuse published works, that is, the post-print (final PDF version of the publisher) can be archived. In addition, its deposit in social networks, in institutional and public repositories, in scientific social networks, in personal web pages, blog, etc. is recommended. With these actions, its circulation and earlier dissemination is favored and with it a possible increase in its citation and reach among the academic community