Copyright & License
When an article is published in this journal, the author(s) of the article retain the copyright. Author(s) may republish the article as part of a book or other materials. A copyright statement is displayed on the full-text PDF of each article.
All published articles are licensed under the Creative Commons Attribution 4.0 International License. This permits anyone to copy, redistribute, remix, transmit and adapt the work provided the original work and source is appropriately cited. The citation should include the article’s DOI. The article license is displayed both on the abstract page and the full-text PDF of each article.