@article{fogaça_kugeratski_navarra_2004,  title={A semi-classical picture of the charmonium-hadron interaction},  volume={34},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332004000200028},  DOI={10.1590/S0103-97332004000200028},  number={1a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Fogaça, D.A. and Kugeratski, M.S. and Navarra, F.S.},  year={2004},  month={Mar},  pages={276–278} }