@inproceedings{Terra:2022Qv,
  author = "Terra, Ríchard  and  Navarra, Fernando Silveira",
  title = "{A Simple Approach to the Charmonium Spectrum}",
  doi = "10.22323/1.408.0056",
  booktitle = "Proceedings of XV International Workshop on Hadron Physics {\textemdash} PoS(XVHadronPhysics)",
  year = 2022,
  volume = "408",
  pages = "056"
}