VAN DER SLUIJS, Marinus; JOHNSON, Robert J. Geometry of an Intense Auroral Column As Recorded in Rock Art. Journal of Scientific Exploration, [S. l.], v. 27, n. 2, 2013. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/546. Acesso em: 9 may. 2026.