Copyright Notice

• The author retains the copyright and grants the journal the right of first publication of the work simultaneously licensed under the Creative Commons Attribution 4.0 International License (CC BY  4.0) that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.
• The author is able to :
  
  1. Share — copy and redistribute the material in any medium or format for any purpose, even commercially.
  2. Adapt — remix, transform, and build upon the material for any purpose, even commercially.

  Under the following terms:

  1. Attribution — You must give appropriate credit , provide a link to the license, and indicate if changes were made . You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  2. No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.