# David J Keffer

> researcher

**Wikidata**: [Q56250421](https://www.wikidata.org/wiki/Q56250421)  
**Source**: https://4ort.xyz/entity/david-j-keffer


## References

1. [Source](https://orcid.org/0000-0002-6246-0286)
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-6246-0286/employment/32912)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-6246-0286/employment/32908)
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-6246-0286/external-identifiers/74853)
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-6246-0286/external-identifiers/1670321)
6. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-6246-0286/external-identifiers/1125081)