This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge. However, works/articles in this journal are bound to the Creative Commons Attribution-ShareAlike 4.0 International License (CC-BY-SA). This permits anyone to copy, redistribute, remix, transmit, and adapt the work, provided the original work and source are appropriately cited, and any derivative works are distributed under the same license.