Introduction

Works published in this journal are subject to the following terms:

1. The Service of Publications from the University of Murcia (publishing house) keeps the published works’ copyrights, and favors and allows the reuse of these works under the license indicated in point 2.

1. Works are published in the journal’s online edition under the license  Creative Commons Reconocimiento-NoComercial-SinObraDerivada 3.0 España(texto legal). They can be copied, used, disseminated, transmitted and publicly exhibited, as long as: i) the author and original source of publication are cited (journal, publishing house and work’s URL); ii) they are not used for commercial purposes; iii) the existence and specifications of this license are mentioned.

3. Conditions for auto-file. It is allowed and encouraged that authors share electronically their pre-print version (the pre-reviewed version) and /or post-print version (the reviewed and accepted version) of their Works before the publication, since it promotes its circulation and dissemination. RoMEO color: green.