OPEN ACCESS POLICY

This journal provides immediate open access to its content based on the principle that articles that are freely available to the public will support the development of science globally. All article manuscripts, which are accepted and have been published, will be available and free to download on the website. Readers can download and print published articles and editions free of charge.

Articles are freely available to both subscribers and the wider public following Creative Commons Attribution-ShareAlike (CC BY-SA).