@article{olivares_pennini_ferri_plastino_2009,  title={Note on semiclassical uncertainty relations},  volume={39},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332009000400029},  DOI={10.1590/S0103-97332009000400029},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Olivares, F. and Pennini, F. and Ferri, G. L and Plastino, A.},  year={2009},  month={Aug},  pages={503–506} }