Experimental investigation of coherent Smith-Purcell radiation from metal and dielectric gratings; RReps'11. Radiation from Relativistic Electrons in Periodic Structures - Potylitsyn A. P. Alexander Petrovich; Naumenko G. A. Gennadiy Andreevich; Popov Yu. A. Yuriy Anatolevich; Sukhikh E. S. Evgeniya Sergeevna (2011, 2011)