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The authors who publish in this journal agree to the following terms:

1. The authors retain copyright and guarantee to the journal the right to be the first to publish the work as well as licensed under a Creative Commons Attribution-NonCommercial 4.0 International license. CC BY-NC 4.0.

2. Authors may separately enter into additional agreements for non-exclusive distribution of the version of the work published in the journal (e.g., placing it in an institutional repository or publishing it in a book) with an acknowledgment of its initial publication in this journal.

3. Authors are allowed and encouraged to disseminate their work electronically (e.g., in institutional repositories or on their own website) before and during the submission process, as this can lead to productive exchanges as well as earlier and greater citation of published work.