# Stephan Kupfer

> researcher

**Wikidata**: [Q88050015](https://www.wikidata.org/wiki/Q88050015)  
**Source**: https://4ort.xyz/entity/stephan-kupfer


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-6428-7528/researcher-urls/1800755)
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-6428-7528/external-identifiers/1339242)