# NPG Asia materials

> journal

**Wikidata**: [Q27727403](https://www.wikidata.org/wiki/Q27727403)  
**Source**: https://4ort.xyz/entity/npg-asia-materials-q27727403


## References

1. Directory of Open Access Journals
2. [Directory of Open Access Journals](https://doaj.org/toc/1884-4057)
3. [Source](http://www.nature.com/am/about/open_access.html#CCL)
4. [Source](http://www.nature.com/openresearch/about-open-access/policies-journals/#Open_access_licensing)
5. ISSN Portal
6. OpenCitations Corpus
7. National Collective Archive of Periodicals
8. OpenAlex