@article{jesus_araujo_romão_2022,  title={DEVELOPMENT AND OPTIMIZATION OF A SPECTROPHOTOMETRIC METHOD WITH CLOUD POINT EXTRACTION FOR DETERMINATION OF GADOLINIUM},  volume={45},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20170915},  DOI={10.21577/0100-4042.20170915},  number={8},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Jesus, Jany Hellen F. de and Araujo, Rennan Geovanny O. and Romão, Luciane Pimenta C.},  year={2022},  month={Aug},  pages={1004–1009} }