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Fig. 9.
Multi-wavelength SED of SDSS J1030 + 0524. References to the points are labeled. The green curve is the combined SED for luminous lower redshift QSOs taken from Richards et al. (2006). The drop on the SED of SDSS J1030 + 0524 at λ < 1 μm is produced by the Lyman alpha forest.
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