Virko, V. F., V. M. Slobodyan, and Yu. V. Virko. “Coupling of Helicon Antennas to Plasma Near the Electron Cyclotron Resonance”. Ukrainian Journal of Physics 61, no. 11 (January 4, 2019): 956. Accessed March 28, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019010.