BHASKAR, A. K. A Theoretical Study of Proton Lifetimes under GUTs Taking Fourth Generation of Leptons and Quarks into Account. The International Journal of Science & Technoledge, [S. l.], v. 2, n. 7, 2014. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/140045. Acesso em: 7 jul. 2024.