# Carl Koopmans

> researcher

**Wikidata**: [Q106595577](https://www.wikidata.org/wiki/Q106595577)  
**Source**: https://4ort.xyz/entity/carl-koopmans


## References

1. [Vrije Universiteit Amsterdam](https://research.vu.nl/en/persons/carl-koopmans)
2. Virtual International Authority File
3. data.bibliotheken.nl