# Otto Nachtmann

> Austrian physicist

**Wikidata**: [Q2040041](https://www.wikidata.org/wiki/Q2040041)  
**Source**: https://4ort.xyz/entity/otto-nachtmann


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. IdRef
5. National Library of Israel Names and Subjects Authority File