Influence of Optical Properties of a Semiconductor and a Periodic Structure Profile on the Surface Plasmon-Polariton Resonance in the Terahertz Range - I. S. Spevak; M. A. Timchenko; V. K. Gavrikov; Ju. E. Kamenev; V. M. Shulga; Kh.-B. San; Dzh. Feng; A. V. Kats (Radio Physics and Radio Astronomy, 2013)