# Hansjörg Grützmacher

> German researcher

**Wikidata**: [Q30116169](https://www.wikidata.org/wiki/Q30116169)  
**Source**: https://4ort.xyz/entity/hansj-rg-gr-tzmacher


## References

1. Czech National Authority Database
2. Integrated Authority File
3. [Source](http://www.gruetzmacher.ethz.ch/people/prof-hansjoerg-gruetzmacher.html)
4. Virtual International Authority File
5. Base de données des élites suisses
6. National Library of Israel Names and Subjects Authority File