I. Zamaraite, S. Rudys, S. Lapinskas, R. Aleksiejunas, R. Grigalaitis, and J. Banys, “Computational electromagnetic analysis of partially-filled rectangular waveguide at X-band frequencies”, NAMC, vol. 27, no. 6, pp. 1150–1167, Oct. 2022, doi: 10.15388/namc.2022.27.29533.