The authors who publish this journal agree to the following conditions:

1. The author retains the copyright and gives the journal rights regarding the first publication with the work that is simultaneously licensed under the Creative Commons Attribution ShareAlike License which allows others to share the work with an acknowledgment of the author's work and the initial publication in this journal.

2. The author can enter separate additional contractual arrangements for the non-exclusive distribution of the published version of the journal (for example, send it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this Journal.

3. Authors are permitted and encouraged to post their work online (e.g., in an institutional repository or on their website) before and during the submission process, because it can lead to productive exchanges, as well as excerpts of previously published works.