This Journal practices a policy of immediate open access to published content, supporting the principles of the free dissemination of scientific information (Open Access) and the global exchange of knowledge for the sake of general social progress.

By “open access” we mean free public access on the Internet that allows anyone to read, download, copy, distribute, print, do a search, or link to the full text of the papers, scan them for indexing, use them for any other legitimate purposes, without financial, legal or technical barriers, except of those related to the user’s personal access to the Internet itself.