Open access policy

This is an open access journal, meaning that all content is freely available and at no charge to the user or their institution. Users may read, download, copy, distribute, print, search or link to the full texts of the articles, or use them for any other lawful purpose, without seeking prior permission from the editor or author. This journal provides immediate open access to its content, based on the principle that offering the public free access to research contributes to greater global exchange of knowledge.