Open Access Policy

This is an open access journal, licensed under a CC BY licence, which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles, or use them for any other lawful purpose, without asking prior permission from the publisher or the author, but giving appropriate credit.

Authors are not charged any APCs (Article Processing Charges) or other publication fees.