@article{soares_périgo_takiishi_motta_faria_2005,  title={A study of Pr-Fe-B magnets produced by a low-cost powder method and the hydrogen decrepitation process},  volume={8},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392005000200008},  DOI={10.1590/S1516-14392005000200008},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Soares, Edson Pereira and Périgo, Élio Alberto and Takiishi, Hidetoshi and Motta, Claudio Costa and Faria, Rubens Nunes},  year={2005},  month={Apr},  pages={143–145} }