# Coal elemental (compositional) data analysis with hierarchical clustering algorithms

> Research article (International Journal of Coal Geology, 2021) · cited 30× · AI/ML

**Wikidata**: [openalex:W3212440780](https://www.wikidata.org/wiki/openalex:W3212440780)  
**Source**: https://4ort.xyz/entity/coal-elemental-compositional-data-analysis-with-hierarchical-clustering-algorithms