# Piotr Szefer

> Polish geochemist

**Wikidata**: [Q117265175](https://www.wikidata.org/wiki/Q117265175)  
**Source**: https://4ort.xyz/entity/piotr-szefer


## References

1. [Source](https://szefer.gumed.edu.pl/23607.html)
2. [Source](https://szefer.gumed.edu.pl/)
3. [Source](https://ptchem.pl/en/honors/winners-of-the-medals-and-ptchem-awards)