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Fig. 2


a) vs. and b) vs. relations. The black dashed lines indicate = and the red lines indicate the best-fit results: and . (The uncertainty in was derived from the uncertainties in and in (see Ikeda et al. 2007; Shimajiri et al. 2015a.) The x- and y-axis ranges are the same in both panels.

This figure is made of several images, please see below:

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