Schechter, R. S., M. Kragalot, M .S. Klusken, and W. P. Pala. 2022. “Splitting of Material Cells and Averaging Properties to Improve Accuracy of the FDTD Method at Interfaces”. Applied Computational Electromagnetics Society Journal (ACES) 17 (3):198-208. https://journals.riverpublishers.com/index.php/ACES/article/view/16963.