128360.fig.004
Figure 4: Comparison of D U 2 0 βˆ’ I for two different values of 𝛼 / 𝛽 and πœ‡ ∢ 𝛼 / 𝛽 = 1 6 . 6  Gy and πœ‡ = 1  h−1 (Zaider et al. [1]) and 𝛼 / 𝛽 = 3  Gy and πœ‡ = 0 . 5  h−1 (Dale and Jones [2]). Error bars were calculated using (15).