- Qs FRACTION ENERGY (MeV) Figure 16. Integral exposure rate spectra (fraction of total exposure rate due to gamma-rays of energy less than E) for a .662 MeV source at 1 and 100 meters.
- Qs FRACTION ENERGY (MeV) Figure 16. Integral exposure rate spectra (fraction of total exposure rate due to gamma-rays of energy less than E) for a .662 MeV source at 1 and 100 meters.