Kovtun, Yu. V., I. B. Pinos, A. N. Ozerov, A. I. Skibenko, E. I. Skibenko, and V. B. Yuferov. 2019. “Microwave Device on the Basis of a Barrel Resonator for Determining the Average Density and the Density Profile in Plasma Formations”. Ukrainian Journal of Physics 60 (11):1101. https://doi.org/10.15407/ujpe60.11.1101.