# Structural characteristics of soluble organic matter in four low-rank coals

> Research article (Fuel, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3004628610](https://www.wikidata.org/wiki/openalex:W3004628610)  
**Source**: https://4ort.xyz/entity/structural-characteristics-of-soluble-organic-matter-in-four-low-rank-coals