# Clemens Sonntag

> German chemist (1936-2013)

**Wikidata**: [Q2670071](https://www.wikidata.org/wiki/Q2670071)  
**Source**: https://4ort.xyz/entity/clemens-sonntag


## References

1. International Standard Name Identifier
2. Virtual International Authority File
3. National Library of Israel Names and Subjects Authority File