# Ralf Der

> Dr. rer. nat. 1971

**Wikidata**: [Q102256764](https://www.wikidata.org/wiki/Q102256764)  
**Source**: https://4ort.xyz/entity/ralf-der


## References

1. IdRef
2. Integrated Authority File
3. [Source](https://www.informatik.uni-leipzig.de/~der/vita.html)
4. Mathematics Genealogy Project
5. Virtual International Authority File