# Marek Klein

> Polish researcher, chemist

**Wikidata**: [Q89069714](https://www.wikidata.org/wiki/Q89069714)  
**Source**: https://4ort.xyz/entity/marek-klein


## References

1. Polish Science
2. [Source](https://nauka-polska.pl/#/profile/research?id=297718)
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-8703-5537/external-identifiers/1632752)