# PC 2D-COS: A Principal Component Base Approach to Two-Dimensional Correlation Spectroscopy

> Research article (Applied Spectroscopy, 2020) · cited 17× · AI/ML

**Wikidata**: [openalex:W3008132998](https://www.wikidata.org/wiki/openalex:W3008132998)  
**Source**: https://4ort.xyz/entity/pc-2d-cos-a-principal-component-base-approach-to-two-dimensional-correlation-spectroscopy