# Gotthilf Hagen

> German physicist (1797–1884)

**Wikidata**: [Q62726](https://www.wikidata.org/wiki/Q62726)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gotthilf_Hagen)  
**Source**: https://4ort.xyz/entity/gotthilf-hagen


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. SNAC
7. Brockhaus Enzyklopädie
8. Proleksis Encyclopedia
9. Freebase Data Dumps. 2013
10. IdRef
11. National Library of Israel Names and Subjects Authority File