# Karl Otto Greulich

> German physicist (1946–2024)

**Wikidata**: [Q1665802](https://www.wikidata.org/wiki/Q1665802)  
**Source**: https://4ort.xyz/entity/karl-otto-greulich


## References

1. International Standard Name Identifier
2. Virtual International Authority File
3. [Source](https://pro-physik.de/zeitschriften/download/13851)
4. [Source](https://trauer.rnz.de/traueranzeige/karlotto-greulich)
5. [Source](https://www.leibniz-fli.de/news-events/details/nachruf)
6. IdRef
7. National Library of Israel Names and Subjects Authority File