# Christian Christiansen

> Danish physicist (1843-1917)

**Wikidata**: [Q326390](https://www.wikidata.org/wiki/Q326390)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Christian_Christiansen_(physicist))  
**Source**: https://4ort.xyz/entity/christian-christiansen


## References

1. Dansk Biografisk Leksikon, 3rd edition
2. Integrated Authority File
3. Czech National Authority Database
4. gravsted.dk
5. [Mathematics Genealogy Project](https://www.genealogy.math.ndsu.nodak.edu/id.php?id=105775)
6. [Mathematics Genealogy Project](https://www.genealogy.math.ndsu.nodak.edu/id.php?id=105783)
7. International Standard Name Identifier
8. Virtual International Authority File
9. CiNii Research
10. SNAC
11. Brockhaus Enzyklopädie
12. Dansk Biografisk Leksikon
13. Proleksis Encyclopedia
14. Freebase Data Dumps. 2013
15. Mathematics Genealogy Project
16. Treccani's Enciclopedia on line