The Method of Determining the Dielectric Relative Permittivity in the mm and submm Wavelength Ranges Based on the Measuring of the Plasmon-Polaritone Resonance Parameters - L. M. Lytvynenko; V. V. Myshenko; V. V. Bortsov; B. M. Lisachenko; O. V. Polikarpov; V. K. Havrykov; I. S. Spevak (Radio Physics and Radio Astronomy, 2020)