“Implementing a Simple Antenna on a Spherical Dielectric Resonator in the Millimeter and Submillimeter Wavelengths”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 42, May 2010, pp. 51-54, https://doi.org/10.20535/RADAP.2010.42.51-54.