@article{carvalho_silva_santos_2019,  title={Intrinsic Orientation of Hydroxyapatite Grains on the Surface of Dense Pellets Produced by Uniaxial Pressing},  volume={22},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2018-0705},  DOI={10.1590/1980-5373-MR-2018-0705},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Carvalho, Rafael Rabelo de and Silva, Leila Melo da and Santos, Euler Araujo dos},  year={2019},  pages={e20180705} }