# Léo Afraneo Hartmann

> Brazilian geologist, researcher and university teacher

**Wikidata**: [Q59042122](https://www.wikidata.org/wiki/Q59042122)  
**Source**: https://4ort.xyz/entity/l-o-afraneo-hartmann


## References

1. [Source](http://www.abc.org.br/membro/leo-afraneo-hartmann/)
2. ORCID iD
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-7863-5071/external-identifiers/1134979)