Figure 5. The experimental nuclide spectrum of activities of the sample 10s (circles – dashed line), and the standard spectrum SNS A(Теmin) (four squares) and SNS A(Теmax) (rectangles) 230Th after the decomposition

From

Nuclide Spectra of Activities of Thorium, Uranium Series and Application in Gamma-spectrometry of Point Technogenic Samples

Pop O.M., Simulik V.M., Stets M.V.

International Journal of Physics. 2016, 4(2), 37-42 doi:10.12691/ijp-4-2-3