# Lodewijk Hendrik Siertsema

> Dutch university teacher and physicist

**Wikidata**: [Q65589206](https://www.wikidata.org/wiki/Q65589206)  
**Source**: https://4ort.xyz/entity/lodewijk-hendrik-siertsema


## References

1. Integrated Authority File
2. dataset Library TU Delft
3. Leidse Hoogleraren
4. Mathematics Genealogy Project
5. Genealogics
6. NUKAT