@article{grassi_2007,  title={Working in hydrodynamics with Yogiro Hama},  volume={37},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332007000100004},  DOI={10.1590/S0103-97332007000100004},  number={1a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Grassi, F.},  year={2007},  month={Mar},  pages={5–8} }