# Colorimetric Observer Categories for Young and Aged Using Paired-Comparison Experiments

> Research article (IEEE Access, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3110987730](https://www.wikidata.org/wiki/openalex:W3110987730)  
**Source**: https://4ort.xyz/entity/colorimetric-observer-categories-for-young-and-aged-using-paired-comparison-experiments