# Alexander G. G. M. Tielens

> astronomer, professor at Leiden University

**Wikidata**: [Q4720227](https://www.wikidata.org/wiki/Q4720227)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alexander_Tielens)  
**Source**: https://4ort.xyz/entity/alexander-g-g-m-tielens


## References

1. LIBRIS. 2018
2. Mathematics Genealogy Project
3. Catalogus Professorum Academiae Groninganae
4. general catalog of BnF
5. Integrated Authority File
6. Virtual International Authority File
7. ORCID iD
8. Leidse Hoogleraren
9. National Library of Israel Names and Subjects Authority File