@article{cuervo-reyes_rigol_rubayo-soneira_2003,  title={Hadron spectra from a non-relativistic model with confining harmonic potential},  volume={25},  ISSN={1806-1117},  url={https://doi.org/10.1590/S1806-11172003000100002},  DOI={10.1590/S1806-11172003000100002},  number={1},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Cuervo-Reyes, Eduardo and Rigol, Marcos and Rubayo-Soneira, Jesus},  year={2003},  pages={18–27} }