 @article{nascimento_valverde_ferreira_gomes_soares_2015,  title={Separation of rare earths by solvent extraction using DEHPA},  volume={68},  ISSN={0370-4467},  url={https://doi.org/10.1590/0370-44672015680140},  DOI={10.1590/0370-44672015680140},  number={4},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Nascimento, Marisa and Valverde, Bianca Manhães and Ferreira, Flávia Alves and Gomes, Rafael de Carvalho and Soares, Paulo Sergio Moreira},  year={2015},  month={Oct},  pages={427–434} }