1. Shevchenko, O.A., Arbuzov, V.S., Vinokurov, N.A., et al., Phys. Proc., 2016, vol. 84, p. 13.
2. Knyazev, B.A., Bagryanskaya, E.G., Chesnokov, E.N., et al., Phys. Proc., 2016, vol. 84, p. 27.
3. Vinokurov, N.A. and Shevchenko, O.A., Phys.-Usp., 2018, vol. 61, p. 435.
4. SanPiN (Sanitary Regulations and Norms) 2.6.1.2573-10: Hygienic Requirements as to the Installation and Operation of Electron Accelerators to Energies up to 100 MeV, 2010.
5. Swanson, W.P., Radiological Safety Aspects of the Operation of Electron Linear Accelerators, Vienna: IAEA, 1979.