# Karsten Johnsen

> Dr. rer. nat. Christian-Albrechts-Universität zu Kiel 1969

**Wikidata**: [Q102231733](https://www.wikidata.org/wiki/Q102231733)  
**Source**: https://4ort.xyz/entity/karsten-johnsen


## References

1. Integrated Authority File
2. Mathematics Genealogy Project