Open access and copyright

The journal follows the Open Access model: all published articles are free to read and download without registration.

Licence

Articles are distributed under the Creative Commons Attribution 4.0 (CC BY 4.0) licence: anyone may read, copy, distribute and reuse the work provided the authors and the original source (journal, issue, pages) are properly credited.

Copyright

• Authors retain copyright.
• Authors grant the journal the right of first publication and distribution.
• Authors may post the published version on personal pages, institutional repositories or academic networks with a reference to the journal.

Archiving

All issues are permanently kept in the archive on the journal website.