The duel of light

License

Revista Letral is an open access journal under a Creative Commons Atribución-NoComercial 4.0 license.

The works published in this journal may be reused, distributed and publicly presented for non-commercial purposes, provided that: cite the authorship and the original source of the publication (journal, publisher and URL of the work).

We strongly recommended you to share our published articles in social and scientific networks, institutional and public repositories, personal or institutional websites, blogs, Google Scholar, ORCID, ResearchID, ScopusID, etc.

The journal allow the author(s) to hold the copyright and to retain publishing rights without restrictions.

We are completely free, both for readers and authors.