@article{braghin_2003,  title={Symmetry energy coefficients for asymmetric nuclear matter},  volume={33},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332003000200015},  DOI={10.1590/S0103-97332003000200015},  number={2},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Braghin, Fábio L.},  year={2003},  month={Jun},  pages={255–258} }