# Björn Hårsman

> professor at KTH

**Wikidata**: [Q112433317](https://www.wikidata.org/wiki/Q112433317)  
**Source**: https://4ort.xyz/entity/bj-rn-h-rsman


## References

1. Czech National Authority Database
2. From personal to impersonal exchange in ideas experimental study of trade in organized markets for patents