Open Access Policy
This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.
All content in this journal is freely available withouth charge to the users or their institution. Users are allowed to download, print, share, distribute, search, or link to the fulltext of the article or use them for any other lawfull purpose, withouth asking prior permission to the publisher or the author. This is in accordance with the BOAI definition of open access.