# A sample selection method specific to unknown test samples for calibration and validation sets based on spectra similarity

> Research article (Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, 2021) · cited 49× · AI/ML

**Wikidata**: [openalex:W3158831944](https://www.wikidata.org/wiki/openalex:W3158831944)  
**Source**: https://4ort.xyz/entity/a-sample-selection-method-specific-to-unknown-test-samples-for-calibration-and-validation-sets-based-on-spectra-similari