@article{ribeiro_paula_morelli_2020,  title={Effect of MgO/NH4H2PO4 Ratio on the Properties of Magnesium Phosphate Cements},  volume={23},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2020-0034},  DOI={10.1590/1980-5373-MR-2020-0034},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Ribeiro, Daniel Veras and Paula, Gustavo Rocha de and Morelli, Marcio Raymundo},  year={2020},  pages={e20200034} }