# Evaluating Calibration and Spectral Variable Selection Methods for Predicting Three Soil Nutrients Using Vis-NIR Spectroscopy

> Research article (Remote Sensing, 2021) · cited 83× · AI/ML

**Wikidata**: [openalex:W3206005725](https://www.wikidata.org/wiki/openalex:W3206005725)  
**Source**: https://4ort.xyz/entity/evaluating-calibration-and-spectral-variable-selection-methods-for-predicting-three-soil-nutrients-using-vis-nir-spectro