Copyright and Open Access License

This is an open-access journal distributed under the terms of the Creative Commons Attribution Non Commercial 4.0 International (CC BY NC). All articles will be offered under the terms of the Creative Commons Attribution Non Commercial 4.0 International (CC BY NC) License (http://creativecommons.org/) which permits unrestricted use, distribution and reproduction in any medium, provided appropriate credit is given to the original author(s) and the source.

The corresponding author should complete and sign the acopyright form and then send it by email to JZD@tabrizu.ac.ir.  The form is available to download by clicking on copyright form.