Feoktistov, A. I., V. T. Kupryashkin, L. P. Sidorenko, N. F. Kolomiets, A. V. Kovalenko, and V. A. Lashko. “Low-Energy Spectrum of Electrons Emitted at Irradiation of a Titanium Target With B-Particles of Tritium and a-Particles of 238Pu”. Ukrainian Journal of Physics, vol. 58, no. 1, Oct. 2018, p. 10, doi:10.15407/ujpe58.01.0010.