Fig. B.1
The imaginary (upper) and real (lower) parts of the refractive index for the Smith (1984) data (lines with data points) compared to the optEC(s) model data (lines without data points). The solid black lines with data points show the Duley (1984) a-C k (upper) and n data (lower); for comparison purposes only, the dashed line shows the n data shifted down by 0.75.
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