# Terahertz nondestructive quantitative characterization for layer thickness based on sparse representation method

> Research article (NDT & E International, 2021) · cited 50× · AI/ML

**Wikidata**: [openalex:W3197152125](https://www.wikidata.org/wiki/openalex:W3197152125)  
**Source**: https://4ort.xyz/entity/terahertz-nondestructive-quantitative-characterization-for-layer-thickness-based-on-sparse-representation-method