# Hans W. Hertz
**Wikidata**: [Q20979967](https://www.wikidata.org/wiki/Q20979967)  
**Source**: https://4ort.xyz/entity/hans-w-hertz


## References

1. [Source](https://kalliope-verbund.info/DE-611-BF-122102)
2. [Source](https://kalliope-verbund.info/DE-611-BF-122101)