Those authors who publish in this journal accept the following terms:

a. The authors will retain their copyrights and guarantee the journal the right of first publication of their work, which will be simultaneously subject to the Creative Commons Attribution-Non-commercial 4.0 license whose full text can be found at <http: // creative commons .org / licenses / by-nc / 4.0> that allows third parties to share the work as long as its author and its first publication are indicated, and as long as it is not for commercial purposes.

b. Authors may adopt other non-exclusive licensing agreements for the distribution of the version of the published paper (e.g., deposit it in an institutional telematic file or publish it in a monographic volume) provided that the initial publication in this journal be indicated.

c. Authors are allowed and recommended to disseminate their work through the Internet (e.g., in institutional telematic archives or on their websites) before and during the submission process, which can produce interesting exchanges and increase citations of the published work. (See The effect of open access)