@article{alves_brito_barros_sousa_farias filho_2026, title={<i>In situ</i> Chemical Analysis of Red Rock Art Pigments from Inhuma (Piauí, Brazil) Using pXRF and PCA}, volume={37}, ISSN={0103-5053}, url={https://doi.org/10.21577/0103-5053.20260137}, DOI={10.21577/0103-5053.20260137}, journal={Journal of the Brazilian Chemical Society}, publisher={Sociedade Brasileira de Química}, author={Alves, Tetisuelma L. and Brito, Anna L. B. de and Barros, Wilkins O. de and Sousa, Alek A. C. de and Farias Filho, Benedito B.}, year={2026}, pages={e–20260137} }