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854060.fig.001a
(a)
854060.fig.001b
(b)
Figure 1: Comparison of the “experimental” amplitude aE(ϵ) (dotted curve) with (a) amplitude a(ϵ)ϵ0 given by formula (3) (solid line) and (b) amplitude a(ϵ)ϵ given by formula (4) (solid line).