VAN DEN BERG, Willem. The Human Bioenergy Field Detected by a Torsion Pendulum? The Effect of Shielding and a Possible Conventional Explanation. Journal of Scientific Exploration, [S. l.], v. 29, n. 1, 2015. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/721. Acesso em: 30 apr. 2026.