Open Access Statement

All issues of the journal and all materials published in it are freely available in the Current Issue and Archives sections of our web-site. When copying any such content the users must make a link to the journal and a reference to the author(s) of the specific paper.

All authors of papers and/or other materials published in the journal assign to us a right to upload these open-access materials to our web-site in the Internet, by agreeing to the publication and signing a statement and a copyright license to this effect.

The work is provided under the terms of Creative Commons public license Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). This license allows an unlimited number of persons to reproduce and share the Licensed Material in all media and formats. Any use of the Licensed Material shall contain an identification of its Creator(s) and must be for non-commercial purposes only. Users may not prevent other individuals from taking any actions allowed by the license.

Authors retain copyright over their articles and can use their content when drafting new submissions, including books, textbooks and methodological works. They can also use both electronic and printed copies of the articles for research, educational or other purposes.

No fee for publication is ever charged to users, authors or their organizations.