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Fig. 2
Examples of spectral fittings in rest-frame optical spectra of two N-loud quasars (SDSS J1211+0449 and SDSS J0938+0900). Red lines show total fitting results. Gray dotted lines denote fits of continuum, and individual emission-line components are indicated as light gray Gaussian curves. Dark gray lines denote the residuals.
This figure is made of several images, please see below:
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