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Fig. 8.
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Contours at 68% and 95% (Δχ2 = 1.5, 6) for w0 and wa from a fit of the relation EW(C IV) ∝ (λLλ)γ with w0waCDM model to a combination of SNla and Type I quasars. The plus sign (+) in the corresponding color represents the best fitting values for w0, wa.
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