KLIMETZ, A. Geons, black holes and fundamental Planck lenght. Physics of Consciousness and Life, Cosmology and Astrophysics, [S. l.], v. 3, n. 4, p. 20–28, 2003. Disponível em: https://physics.socionic.info/index.php/physics/article/view/312. Acesso em: 23 apr. 2024.