OPEN ACCESS POLICY

This journal is an open access journal that provides immediate, worldwide, barrier-free access to the full text of all published articles without charging readers or their institutions for access. Readers are entitled to read, download, copy, distribute, print, search, or link to the full texts of all articles published in this journal.

The 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.