# Estimation of rock copper content based on Fractional-order derivative and visible Near-infrared–Shortwave infrared spectroscopy

> Research article (Ore Geology Reviews, 2022) · cited 21× · AI/ML

**Wikidata**: [openalex:W4294775240](https://www.wikidata.org/wiki/openalex:W4294775240)  
**Source**: https://4ort.xyz/entity/estimation-of-rock-copper-content-based-on-fractional-order-derivative-and-visible-near-infraredshortwave-infrared-spect