Open Access Policy

This journal provides direct open access to all content on the journal's website with the principle of making research results available at no cost to the public that supports the global exchange of information.

All articles that have been published with open access will be available immediately and permanently at no cost to anyone who needs it, either to read or download the article. Journal administrators will continue to strive continuously to work with the journal's author community in choosing the best open access license options.

• Creative Commons Attribution-ShareAlike (CC BY-SA)