# Karl Exner

> Austrian physicist (1842–1914)

**Wikidata**: [Q89570](https://www.wikidata.org/wiki/Q89570)  
**Source**: https://4ort.xyz/entity/karl-exner


## References

1. Czech National Authority Database
2. Biographical Dictionary of the History of the Czech Lands
3. Integrated Authority File
4. Virtual International Authority File