# pH indicator-based sensor array in combination with hyperspectral imaging for intelligent evaluation of withering degree during processing of black tea

> Research article (Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, 2022) · cited 27× · AI/ML

**Wikidata**: [openalex:W4210780191](https://www.wikidata.org/wiki/openalex:W4210780191)  
**Source**: https://4ort.xyz/entity/ph-indicator-based-sensor-array-in-combination-with-hyperspectral-imaging-for-intelligent-evaluation-of-withering-degree