# Johannes Fredericus Adrianus Antonius Nagel

> Ph.D. Universiteit Leiden 1997

**Wikidata**: [Q102217529](https://www.wikidata.org/wiki/Q102217529)  
**Source**: https://4ort.xyz/entity/johannes-fredericus-adrianus-antonius-nagel


## References

1. Mathematics Genealogy Project
2. IdRef