# Ulf-Peter Apfel

> researcher ORCID ID = 0000-0002-1577-2420

**Wikidata**: [Q57640840](https://www.wikidata.org/wiki/Q57640840)  
**Source**: https://4ort.xyz/entity/ulf-peter-apfel


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-1577-2420/employment/55559)
4. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-1577-2420/employment/55557)
5. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-1577-2420/employment/16587557)
6. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-1577-2420/external-identifiers/839208)