Open Access

The papers published in TGR open to society and all scientists for the use of non-commercial aims. For the authors who wish to submit paper, there is no publication fee or no article processing charge (APC). All papers in this journal have been licensed under Creative Commons Attribution-Non-Commercial 4.0 International License (CC BY-NC 4.0).

https://creativecommons.org/licenses/by-nc/4.0/