LIN, Jyh-Woei. Karhunen–Loève Transform for Detecting Ionospheric Total Electron Content (TEC) Anomalies Prior to the 1999 Chi-Chi Earthquake, Taiwan. Journal of Scientific Exploration, [S. l.], v. 25, n. 1, 2011. Disponível em: https://www.journalofscientificexploration.org/index.php/jse/article/view/182. Acesso em: 24 apr. 2026.