[1] J. Benford, J. Swegle, and E. Schamiloglu, “High-Power Microwaves,” Taylor & Francis Group, NewYork, 2007.##
[2] T. Orzechowski and G. Bekefi, “Microwave emission from pulsed, relativistic e-beam diodes I: The smooth bore magnetron,” Physics of Fluids, vol. 22, pp. 978-85, 1979.##
[3] G. Bekefi and T. Orzechowski, “Giant Microwave Bursts Emitted from a Field-Emission, Relativistic-Electron-Beam Magnetron,” Physical Review Letters, vol. 37, pp. 376-82, 1976.##
[4] G. B. Collins, “Microwave Magnetrons,” McGraw-Hill, New York, 1948.##
[5] A. S. Gilmour, “Klystrons, Traveling Wave Tubes, Magnetrons, Crossed-Field Amplifiers, and Gyrotrons,” Artech House, Boston, 2011.##
[6] Sh. Li, F. Li, J. Yang, T. Yan, B. Du, and W. Shi, “Development of a Miniaturized W-Band Spatial Harmonic Magnetron,” IEEE Transactions on Electron Devices, vol. 63, no. 7, pp. 2925-2929, 2016.##
[7] M. Fuks, S. Prasad and E. Schamiloglu, “Efficient Magnetron With a Virtual Cathode,” IEEE Transactions on Plasma Science, vol. 44, no. 8, pp 1298-1302, 2016.##
[8] D. F. Shi, B. L. Qian, H. G. Wang, W. Li, and G. X. Du, “A frequency tunable relativistic magnetron with a wide operation regime,” AIP Advances, vol. 7, pp. 025010-1-025010-12, 2017.##
[9] R. V. Lovelace and T. Young, “Relativistic Hartree condition for magnetrons: Theory and comparison with experiments,” Physics of Fluids, vol. 28, pp. 2450-2452, 1985.##
[11] B. Goplen, L. D. Ludeking, D. Smithe, and G. Warren, “User-Configurable MAGIC for electromagnetic PIC calculations,” Computer Physics Communications, vol. 87, pp. 54-86, 1985.##