# Raman Spectroscopy Study of Phosphorites Combined with PCA-HCA and OPLS-DA Models

> Research article (Minerals, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2974964013](https://www.wikidata.org/wiki/openalex:W2974964013)  
**Source**: https://4ort.xyz/entity/raman-spectroscopy-study-of-phosphorites-combined-with-pca-hca-and-opls-da-models