# Sigurjón Baldur Hafsteinsson

> researcher

**Wikidata**: [Q73391076](https://www.wikidata.org/wiki/Q73391076)  
**Source**: https://4ort.xyz/entity/sigurj-n-baldur-hafsteinsson


## References

1. IdRef
2. [Source](https://data.dnb.de/opendata/authorities-gnd-person_lds.rdf.gz)
3. Virtual International Authority File
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4208-0144/external-identifiers/348257)
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4208-0144/external-identifiers/1211048)
6. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4208-0144/researcher-urls/1590582)
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4208-0144/researcher-urls/1590581)
8. National Library of Israel Names and Subjects Authority File