# Characterization and Classification of Coals and Rocks Using Terahertz Time-Domain Spectroscopy

> Research article (Journal of Infrared Millimeter and Terahertz Waves, 2016) · cited 54× · AI/ML

**Wikidata**: [openalex:W2525467517](https://www.wikidata.org/wiki/openalex:W2525467517)  
**Source**: https://4ort.xyz/entity/characterization-and-classification-of-coals-and-rocks-using-terahertz-time-domain-spectroscopy