# Sylvie Opatrná

> researcher

**Wikidata**: [Q57338821](https://www.wikidata.org/wiki/Q57338821)  
**Source**: https://4ort.xyz/entity/sylvie-opatrn-


## References

1. Czech National Authority Database
2. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/20018)
3. [Source](http://orcid.org/0000-0003-4411-5291)
4. [IS VaVaI](https://api.isvavai.cz/)
5. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4411-5291/employment/4850368)
6. Personal Authority Wikibase of the Czech Republic
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4411-5291/external-identifiers/849844)
8. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0275929-Opatrna-Sylvie-19592020)