Open Access Policy
This journal provides immediate access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.
This journal is open access, which means that all content is freely available with a charge to users or / institutions. Users are allowed to read, download, copy, distribute, print, search, or link to full-text articles in this journal without asking prior permission from the publisher or author. This is in accordance with Budapest Open Access Initiative.