Mass Spectrum and Decays of Charmonium States in Non-relativistic Quark Model. PEARL Multidisciplinary Journal, [S. l.], v. 1, n. 1, p. 1–11, 2015. Disponível em: https://journal.spcputtur.ac.in/index.php/pearl/article/view/112. Acesso em: 16 apr. 2026.