# Hard-X-Ray Spectroscopy with a Spectrographic Approach

> Research article (Physical Review Letters, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2970829398](https://www.wikidata.org/wiki/openalex:W2970829398)  
**Source**: https://4ort.xyz/entity/hard-x-ray-spectroscopy-with-a-spectrographic-approach