Ulku, H. A., Bogaert, I., Cools, K., Andriulli, F. P., & Bagci, H. (2017). Mixed discretization of the time-domain MFIE at low frequencies. IEEE Antennas and Wireless Propagation Letters, 16, 1565-1568. https://doi.org/10.1109/LAWP.2017.2651045