@article{narducci junior_antunes_abdalla_2021,  title={Effect of the Heterogeneous Nucleation of the Primary α-Al Grain Via the Al-4Nb-0.5B Master Alloy in Al-Si Alloys With High Fe Contents},  volume={24},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2020-0544},  DOI={10.1590/1980-5373-MR-2020-0544},  number={4},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Narducci Junior, Carlos and Antunes, André da Silva and Abdalla, Antonio Jorge},  year={2021},  pages={e20200544} }