# Markku Penttonen

> researcher

**Wikidata**: [Q47647812](https://www.wikidata.org/wiki/Q47647812)  
**Source**: https://4ort.xyz/entity/markku-penttonen


## References

1. [Source](https://orcid.org/0000-0002-1033-7286)
2. ORCID iD