# Ján Dupej

> researcher ORCID ID = 0000-0002-8808-7977

**Wikidata**: [Q59659490](https://www.wikidata.org/wiki/Q59659490)  
**Source**: https://4ort.xyz/entity/j-n-dupej


## References

1. Czech National Authority Database
2. [IS VaVaI](https://api.isvavai.cz/)