# Ludger Jansen

> researcher

**Wikidata**: [Q57022184](https://www.wikidata.org/wiki/Q57022184)  
**Source**: https://4ort.xyz/entity/ludger-jansen


## References

1. IdRef
2. Czech National Authority Database
3. Integrated Authority File
4. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-0097-6359/employment/16423830)
5. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0002-0097-6359/employment/15198379)
6. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-0097-6359/employment/16585844)
7. Virtual International Authority File