@article{nali_2022,  title={A short note on the buoyant force in nonuniform gravitational fields},  volume={44},  ISSN={1806-1117},  url={https://doi.org/10.1590/1806-9126-RBEF-2022-0215},  DOI={10.1590/1806-9126-RBEF-2022-0215},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Nali, Pier Franco},  year={2022},  pages={e20220215} }