DAYWITT, W. C. Equation of Motion for the Electron or Proton Cores in Free Space According to the Planck Vacuum Theory. European Journal of Applied Physics, [S. l.], v. 6, n. 2, p. 44–45, 2024. DOI: 10.24018/ejphysics.2024.6.2.302. Disponível em: https://ej-physics.org/index.php/ejphysics/article/view/302. Acesso em: 14 jun. 2025.