# Johannes Kramer

> German physicist

**Wikidata**: [Q15434127](https://www.wikidata.org/wiki/Q15434127)  
**Source**: https://4ort.xyz/entity/johannes-kramer-q15434127


## References

1. Integrated Authority File
2. Virtual International Authority File
3. NUKAT
4. [Source](https://gepris-historisch.dfg.de/person/5106575)