Wave Beams of Short Radio Pulses Generated by Gigawatt Microwave Sources A. V. Palitsin, M. B. Goykhman, A. V. Gromov and N. F. Kovalev EPJ Web Conf., 187 (2018) 01013 Published online: 03 September 2018 DOI: 10.1051/epjconf/201818701013