# Terje P. Hagen

> Norwegian professor

**Wikidata**: [Q12005545](https://www.wikidata.org/wiki/Q12005545)  
**Source**: https://4ort.xyz/entity/terje-p-hagen


## References

1. Czech National Authority Database
2. general catalog of BnF
3. Virtual International Authority File
4. ORCID iD