@article{pimentel_silva_2003,  title={Sm-Nd age of the fazenda brasileiro gabbro, Bahia, Brazil: example of robust behavior of the Sm-Nd isotopic system under extreme hydrothermal alteration},  volume={75},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652003000300009},  DOI={10.1590/S0001-37652003000300009},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Pimentel, Márcio M. and Silva, Maria da Glória},  year={2003},  month={Sep},  pages={383–392} }