# Trygve Ulf Helgaker

> Norwegian theoretical chemist and professor

**Wikidata**: [Q3369868](https://www.wikidata.org/wiki/Q3369868)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trygve_Helgaker)  
**Source**: https://4ort.xyz/entity/trygve-ulf-helgaker


## References

1. [Source](http://www.nansenfondet.no/hfp_3.html)
2. International Standard Name Identifier
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. Great Norwegian Encyclopedia
6. Google Knowledge Graph
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-5032-8392/researcher-urls/744806)
8. IdRef
9. [Source](https://api.nva.unit.no/cristin/person/23797)
10. National Library of Israel Names and Subjects Authority File