Copyright and Licensing

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Copyright 

Users are allowed to read, download, copy, distribute, print, search, or link to full-text articles in this journal without seeking prior permission from the publisher or authors.

This journal is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License, which permits the sharing, copying, and redistribution of material in any medium or format as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence. If you remix, alter, or build upon the material, you must distribute your contribution under the same licence as the original. The licensor cannot revoke this freedom as long as you follow the licence terms. To view a copy of this licence, visit this permanent link.

Licensing

Authors publishing in this journal agree to the following terms:
1. The author retains copyright and grants the journal first publication rights with the work simultaneously licensed under a Creative Commons Attribution-ShareAlike 4.0 International Licence that allows others to share the work with acknowledgement of authorship of the work and initial publication in this journal.
2. Authors may make separate, additional contractual arrangements for non-exclusive distribution of the journal published version of the work (e.g., posting it to an institutional repository or publishing it in a book), with initial acknowledgement of publication in this journal.
3. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their websites) before and during the submission process, as it can result in productive exchanges, as well as earlier and greater citation of published work (see The Impact of Open Access).

You are free to:
Share - copy and redistribute the material in any medium or format.
Adapt - remix, alter and build upon the material for any purpose, even commercially.

The licensor cannot revoke this freedom as long as you follow the licence terms.