# Ernst Emil Alexander Back

> German physicist (1881–1959)

**Wikidata**: [Q77487](https://www.wikidata.org/wiki/Q77487)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ernst_Emil_Alexander_Back)  
**Source**: https://4ort.xyz/entity/ernst-emil-alexander-back


## References

1. BnF authorities
2. Integrated Authority File
3. Czech National Authority Database
4. International Standard Name Identifier
5. Virtual International Authority File
6. SNAC
7. Freebase Data Dumps. 2013
8. Library of Congress Control Number
9. National Library of Israel Names and Subjects Authority File