# Paper spray mass spectrometry and PLS-DA improved by variable selection for the forensic discrimination of beers

> Research article (Analytica Chimica Acta, 2016) · cited 81× · AI/ML

**Wikidata**: [openalex:W2515943464](https://www.wikidata.org/wiki/openalex:W2515943464)  
**Source**: https://4ort.xyz/entity/paper-spray-mass-spectrometry-and-pls-da-improved-by-variable-selection-for-the-forensic-discrimination-of-beers