# Improving the quantification of sediment source contributions using different mathematical models and spectral preprocessing techniques for individual or combined spectra of ultraviolet–visible, near- and middle-infrared spectroscopy

> Research article (Geoderma, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3102826655](https://www.wikidata.org/wiki/openalex:W3102826655)  
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