PUCCINI, Antonio. Photon’s Mass (m) is a Function (f) of its Energy(E): m = f (E) (A Possible New Postulate) . European Journal of Applied Sciences, [S. l.], v. 14, n. 01, p. 176–213, 2026. Disponível em: https://scholarpublishing.org/journals/index.php/EJAS/article/view/118. Acesso em: 6 may. 2026.