Figure 3. Dependence of the contribution to the absorbed dose from photons, electrons, and positrons on the energy of the primary photons for layers of different thicknesses

From

Evaluation of the Average Weighting Factor in Thin Layer Irradiation by Bremsstrahlung

A.V. Belousov, U.A. Bliznyuk, A.P. Chernyaev

Biomedicine and Biotechnology. 2014, 2(4), 80-84 doi:10.12691/bb-2-4-3