N. P. . Gandji, A. V. . Palle, G. B. . Semouchkin, and E. . Semouchkina, “Field-Simulation Based Engineering of RF Antenna Probes with Non-Uniform Substrates for High-Field Magnetic Resonance Imaging Systems”, ACES Journal, vol. 31, no. 05, pp. 492–497, Aug. 2021.