1. Koval’chuk, B.M., Mesyats, G.A., and Shpak, V.G., Prib. Tekh. Eksp., 1978, no. 6, p. 73.
2. Zheltov, K.A., Pikosekundnye sil’notochnye elektronnye uskoriteli (Picosecond High-Current Electron Accelerators), Moscow: Energoatomizdat, 1991.
3. Belkin, N.V., Tarakanov, M.Yu., and Tarasov, M.D., Prib. Tekh. Eksp., 1987, no. 6, p. 133.
4. Yalandin, M.I. and Shpak, V.G., Instrum. Exp. Tech., 2001, vol. 44, p. 285.
5. Wilson, C.T.R., Proc. Cambridge Philos. Soc., 1925, vol. 22, p. 534.