# Distinguishing raw pu-erh tea production regions through a combination of HS-SPME-GC-MS and machine learning algorithms

> Research article (LWT, 2023) · cited 34× · AI/ML

**Wikidata**: [openalex:W4385494208](https://www.wikidata.org/wiki/openalex:W4385494208)  
**Source**: https://4ort.xyz/entity/distinguishing-raw-pu-erh-tea-production-regions-through-a-combination-of-hs-spme-gc-ms-and-machine-learning-algorithms