# Karl Fred Hümmrich
**Wikidata**: [Q118779576](https://www.wikidata.org/wiki/Q118779576)  
**Source**: https://4ort.xyz/entity/karl-fred-h-mmrich


## References

1. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4148-9108/employment/16293612)
2. [Source](https://www.proquest.com/openview/4a212775a480ebbc6dca959a24bcb92d/1)