License Agreement and Copyright (copyright)

Each article is distributed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. International License. Unless otherwise stated, associated published material is distributed under the same license:

Attribution-NonCommercial-ShareAlike 4.0 International Creative Commons BY NC SA 4.0

You are free to:

* Share and redistribute published material in any format ¨

* Adapt, combine, transform and build on the material for any purpose, even commercially.

Under the following conditions:

Attribution - You must give appropriate credit, provide a link to the license, and indicate if any changes were made. You may do so in any reasonable way, but in no way to suggest that the licensor endorses you or your use.

NonCommercial - You may not use the material for commercial purposes.

ShareAlike - If you remix, transform or develop the material, you must distribute your contributions under the same license as the original.

No Additional Restrictions: You may not apply legal terms or technological measures that legally restrict others from doing anything the license allows.

Notices: The licensor cannot revoke these freedoms as long as it follows the terms of the license. You do not have to comply with the license for elements of the material in the public domain or where its use is permitted by an applicable exception or limitation. No guarantees are given. The license may not give you all the necessary permissions for your intended use. For example, other rights such as publicity, privacy or moral rights may limit how you use the material. The CC BY NC SA license, of which 4.0 is the recent version, was developed to facilitate open access, that is, immediate and free access to the unrestricted reuse of original works of all kinds. Under this liberal license, the authors agree to make articles legally available for reuse, without permission or fees, for virtually any purpose. Anyone can copy, distribute or reuse these articles, as long as the author and original source are properly cited. Therefore, CC BY NC SA facilitates the dissemination, transfer and growth of scientific knowledge. Please read the full legal code for this license.

Conservation of copyright

For the license stated above, the authors retain full copyright and publishing rights without restriction. This statement is embedded in the cover page of each published article.