Open Access Policy

The journal provides immediate open access to its content on the principle that making research freely publicly available supports the greater global exchange of knowledge.

This journal is an open access journal, which means all content is freely available without charge to users or/institutions. Users are allowed to read, download, copy, distribute, print, search, or include full text articles in this journal without first asking permission from the publisher or author.

Open access to this journal began in 2011.