# Variation of wood color and chemical composition in the stem cross-section of oak (Quercus spp.) trees, with special attention to the sapwood-heartwood transition zone

> Research article (Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, 2022) · cited 27× · AI/ML

**Wikidata**: [openalex:W4296795456](https://www.wikidata.org/wiki/openalex:W4296795456)  
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