Nguyen, Bach T., Alireza Samimi, and Jamesina J. Simpson. 2021. “Recent Advances in FDTD Modeling of Electromagnetic Wave Propagation in the Ionosphere”. Applied Computational Electromagnetics Society Journal (ACES) 29 (12):1003-12. https://journals.riverpublishers.com/index.php/ACES/article/view/10799.