# Ole Haagen Nielsen

> researcher ORCID ID = 0000-0003-4612-8635

**Wikidata**: [Q37836698](https://www.wikidata.org/wiki/Q37836698)  
**Source**: https://4ort.xyz/entity/ole-haagen-nielsen


## References

1. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4612-8635/employment/8683713)
2. [Source](http://orcid.org/0000-0003-4612-8635)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4612-8635/employment/414741)
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4612-8635/researcher-urls/738807)
5. Virtual International Authority File
6. [SciGraph](https://scigraph.springernature.com/person.0623624002.97)
7. National Library of Israel Names and Subjects Authority File