# Ondrej Zitka

> researcher

**Wikidata**: [Q47127190](https://www.wikidata.org/wiki/Q47127190)  
**Source**: https://4ort.xyz/entity/ondrej-zitka


## References

1. Czech National Authority Database
2. [IS VaVaI](https://api.isvavai.cz/)
3. Virtual International Authority File
4. ORCID iD
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-7607-5058/external-identifiers/1361300)