# Helmholtz Graduate School for Hadron and Ion Research

> education organization in Frankfurt am Main, Germany

**Wikidata**: [Q33121960](https://www.wikidata.org/wiki/Q33121960)  
**Source**: https://4ort.xyz/entity/helmholtz-graduate-school-for-hadron-and-ion-research


## References

1. GRID Release 2017-07-12