# Classification of sedimentary and igneous rocks by laser induced breakdown spectroscopy and nanoparticle-enhanced laser induced breakdown spectroscopy combined with principal component analysis and graph theory

> Research article (Spectrochimica Acta Part B Atomic Spectroscopy, 2019) · cited 43× · AI/ML

**Wikidata**: [openalex:W2946387671](https://www.wikidata.org/wiki/openalex:W2946387671)  
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