# Selection rules for harmonic generation in solids

> Research article (Physical Review A, 2015) · cited 23× · AI/ML

**Wikidata**: [openalex:W2561328489](https://www.wikidata.org/wiki/openalex:W2561328489)  
**Source**: https://4ort.xyz/entity/selection-rules-for-harmonic-generation-in-solids
