Li, G. Z. ., T. T. . Gu, and K. . Li. “SLF/ELF Electromagnetic Field of a Horizontal Dipole in the Presence of an Anisotropic Earth-Ionosphere Cavity”. Applied Computational Electromagnetics Society Journal (ACES), vol. 29, no. 12, Aug. 2021, pp. 1102-11, https://journals.riverpublishers.com/index.php/ACES/article/view/10819.