Copyright and Licensing

1. Copyright policy: All published papers become the permanent property of the Daesoon Academy of Sciences. Copyrights of all published materials are owned by the Daesoon Academy of Sciences. Permission must be obtained from the Daesoon Academy of Sciences for any commercial use of materials. Every author should sign the copyright transfer agreement forms.

2. Licensing information: This is an open-access journal distributed under the terms of the Creative Commons Attribution Non-commercial license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited for non-commercial purpose (http://creativecommons.org/licenses/by/4.0/).

3. Deposit policy: According to the deposit policy (self-archiving policy) of Sherpa/Romeo(http://www.sherpa.ac. uk/), authors cannot archive pre-print (i.e. pre-refereeing), but they can archive post-print (i.e. final draft post-refereeing). Authors can archive publisher's version/PDF.