The Implicit Structure of Planck’s Constant. European Journal of Applied Physics, [S. l.], v. 4, n. 6, p. 22–25, 2022. DOI: 10.24018/ejphysics.2022.4.6.227. Disponível em: https://www.ej-physics.org/index.php/ejphysics/article/view/227. Acesso em: 10 sept. 2025.