@article{valente_cuperschmid_campos_2011,  title={Characterization of ceramic seeds with samarium-153 for use in brachytherapy},  volume={14},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392011005000006},  DOI={10.1590/S1516-14392011005000006},  number={1},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Valente, Eduardo Sarmento and Cuperschmid, Ethel Mizrahy and Campos, Tarcísio Passos Ribeiro de},  year={2011},  month={Jan},  pages={21–24} }