# Use of the product of mean intensity ratio (PMIR) technique for discriminant analysis of lycopene-rich vegetable juice using a portable NIR-excited Raman spectrometer

> Research article (Food Chemistry, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2752967694](https://www.wikidata.org/wiki/openalex:W2752967694)  
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