“Effective Combination of Transmission Lines in Waveguide-Planar Microwave Systems of the Millimeter Wavelength Range”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 91 (March 30, 2023): 18–27. Accessed March 14, 2025. https://radap.kpi.ua/radiotechnique/article/view/1897.