# Josef Widder

> researcher

**Wikidata**: [Q89493170](https://www.wikidata.org/wiki/Q89493170)  
**Source**: https://4ort.xyz/entity/josef-widder-q89493170


## References

1. Integrated Authority File
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-2795-611X/employment/3572350)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-2795-611X/employment/3572347)
4. Virtual International Authority File
5. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
6. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-2795-611X/external-identifiers/679848)