# Keijo Mattila

> researcher ORCID ID = 0000-0002-3307-8723

**Wikidata**: [Q59871791](https://www.wikidata.org/wiki/Q59871791)  
**Source**: https://4ort.xyz/entity/keijo-mattila


## References

1. [Source](http://orcid.org/0000-0002-3307-8723)
2. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-3307-8723/researcher-urls/2095410)
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-3307-8723/external-identifiers/355912)
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-3307-8723/external-identifiers/536326)