Generation of Sub-Terahertz Surface Waves by Relativistic Electron Beams: Quasioptical Theory, Simulations and ExperimentsNaum S. Ginzburg, A.M. Malkin, I.V. Zheleznov, V.Yu. Zaslavsky, A.S. Sergeev, I.V. Zotova and M.I. YalandinEPJ Web Conf., 195 (2018) 01027DOI: https://doi.org/10.1051/epjconf/201819501027