J. Patrick Donohoe. “A Finite-Difference Frequency Domain Solver for Quasi-TEM Applications”. Applied Computational Electromagnetics Society Journal (ACES) 33, no. 10 (July 22, 2021): 1093–1095. Accessed April 22, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/8931.